Patents

Derrick

Patents

Our pioneering spirit is best demonstrated by our Research & Development Team’s long-term commitment to continuous innovation. This mindset dates back to our founder’s invention of the first Integrated Vibratory Motor and Sandwich Screen™ Technology. Our quest to perpetually reinvent ourselves is exemplified by our ever-growing portfolio of U.S. and foreign patents. The patent information for Derrick® equipment can be found below:
Patents Revised (April 26)

Dual Pool 616/618

Dual Pool 616/618 Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products.

  • Covered Product Family 

    Dual Pool 600 Series Machines:

    • Dual Pool 616 Machines
    • Dual Pool 618 Machines

616/618 Patent Numbers

Patent Number
10,512,939
11,958,078

Last Updated: [February-24-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents.  This page is accurate as of February-24-2026.  Updates may be available as patents issue or expire.  This page lists only U.S. patents.  Patents may exist in other jurisdictions for the listed products.

Dual Pool 626/628

Dual Pool 626/628 Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products.

  • Covered Product Family

    Dual Pool 600 Series Machines:

    • Dual Pool 626 Machines
    • Dual Pool 628 Machines

626/628 Patent Numbers

Patent Number
10,512,939
11,958,078


Last Updated: [February-24-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents.  This page is accurate as of February-24-2026.  Updates may be available as patents issue or expire.  This page lists only U.S. patents.  Patents may exist in other jurisdictions for the listed products.

Hyperpool

Hyperpool Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products.

  • Covered Product Family
    • Hyperpool Machines

Hyperpool Patent Numbers

Patent Number
9,956,591
9,914,153
10,363,577
10,603,692


Last Updated: [March-20-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents. This page is accurate as of March-20-2026. Updates may be available as patents issue or expire. This page lists only U.S. patents. Patents may exist in other jurisdictions for the listed products.

Pyramid Screens & Pyramid Plus Screens

Pyramid Screens Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products.

Covered Product Family

  • Pyramid Screens
  • Pyramid+ Screens 

Pyramid Screens Patent Numbers

Patent No. Patented Products
9,956,591 See Appendix A
9,914,153 See Appendix A
9,884,345 See Appendix A

Appendix A – Patented Product Part Numbers (including, but not limited to, the following):

PMD+600DF-A170, PMD+600DF-A20, PMD+600DF-A200, PMD+600DF-A230, PMD+600DF-A270, PMD+600DF-A325, PMD+600DFMK-A170, PMD+600DFMK-A200, PMD+600DX-A100, PMD+600DX-A120, PMD+600DX-A140, PMD+600DX-A170, PMD+600DX-A200, PMD+600DX-A35, PMD+600DX-A40, PMD+600DX-A45, PMD+600DX-A50, PMD+600DX-A60, PMD+600DX-A70, PMD+600DX-A80, PMD+600HP-A230, PMD+600HP-A270, PMD+600MK-A200, PMD+600MK-A230, PMD+600MK-A270, PMD+DP46DF-A120, PMD+DP46DF-A170, PMD+DP46DF-A200, PMD+DP46DF-A230, PMD+DP46DX-A100, PMD+DP46DX-A140, PMD+DP46DX-A70, PMD+DP46DX-A80, PMD+DP800DF-A120, PMD+DP800DF-A170, PMD+DP800DF-A200, PMD+DP800DX-A100, PMD+DP800DX-A140, PMD+DP800DX-A170, PMD+DP800DX-A200, PMD+DP800DX-A70, PMD+DP800DX-A80, PMD+HYPDF-A140, PMD+HYPDF-A170, PMD+HYPDF-A20, PMD+HYPDF-A200, PMD+HYPDF-A230, PMD+HYPDF-A270, PMD+HYPDF-A325, PMD+HYPDFH-A170, PMD+HYPDFH-A200, PMD+HYPDFMK-A170, PMD+HYPDFMK-A200, PMD+HYPDFMK-A230, PMD+HYPDX-A100, PMD+HYPDX-A120, PMD+HYPDX-A140, PMD+HYPDX-A170, PMD+HYPDX-A200, PMD+HYPDX-A35, PMD+HYPDX-A40, PMD+HYPDX-A45, PMD+HYPDX-A50, PMD+HYPDX-A60, PMD+HYPDX-A70, PMD+HYPDX-A80, PMD+HYPHP-A325, PMD+HYPMK12, PMD+HYPQFMK-A200, PMD+HYPQX-A170, PMD+HYPQX-A200, PMD600DF-A140, PMD600DF-A170, PMD600DF-A20, PMD600DF-A200, PMD600DF-A230, PMD600DF-A270, PMD600DF-A325, PMD600DX-A100, PMD600DX-A120, PMD600DX-A140, PMD600DX-A170, PMD600DX-A200, PMD600DX-A35, PMD600DX-A40, PMD600DX-A45, PMD600DX-A50, PMD600DX-A60, PMD600DX-A70, PMD600DX-A80, PMD600MK-A200, PMD600MK-A230, PMD600MK-A270, PMDDP46DF-A170, PMDDP46DF-A200, PMDDP800DF-A170, PMDDP800DF-A200, PMDDP800DF-A325, PMDDP800DX-A100, PMDDP800DX-A140, PMDDP800DX-A170, PMDDP800DX-A200, PMDHT+600DFMK-A170, PMDHT+600DFMK-A200, PMDHT+HYPDF-A170, PMDHT600DF-A20, PMDHT600DF-A230, PMDHT600DF-A270, PMDHT600DF-A325, PMDHT600DX-A100, PMDHT600DX-A120, PMDHT600DX-A140, PMDHT600DX-A170, PMDHT600DX-A200, PMDHT600DX-A35, PMDHT600DX-A40, PMDHT600DX-A45, PMDHT600DX-A50, PMDHT600DX-A60, PMDHT600DX-A70, PMDHT600DX-A80, PMDHTHYPDF-A200, PMDHTHYPDX-A170, PMDHYPDF-A100, PMDHYPDF-A120, PMDHYPDF-A140, PMDHYPDF-A170, PMDHYPDF-A20, PMDHYPDF-A200, PMDHYPDF-A230, PMDHYPDF-A270, PMDHYPDF-A325, PMDHYPDFMK-A140, PMDHYPDX-A100, PMDHYPDX-A120, PMDHYPDX-A140, PMDHYPDX-A170, PMDHYPDX-A200, PMDHYPDX-A35, PMDHYPDX-A40, PMDHYPDX-A45, PMDHYPDX-A50, PMDHYPDX-A60, PMDHYPDX-A70, PMDHYPDX-A80, PMDHYPHP460, PMDHYPHP-A325, PMDHYPMK12, PMDHYPMK400/200, PMDHYPQX-A140, PMDHYPQX-A170, PMDHYPQX-A200, PPD+HYPMK12, PPD600MK10, PPD600ML10, PPD600ML12, PPD600ML14, PPDHYPMK12, PPDHYPML10, PPDHYPML12, PPDHYPML20, PPDHYPML6


Last Updated: [March-20-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents. This page is accurate as of March-20-2026.  Updates may be available as patents issue or expire. This page lists only U.S. patents.  Patents may exist in other jurisdictions for the listed products.

Polyweb Urethane Screens

Polyweb Urethane Screens Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products.

Covered Product Family

  • Polyweb Urethane Screens


Polyweb Urethane Screens Patent Numbers

Patent No. Patented Products
9,010,539 See Appendix A
9,403,192 See Appendix A
9,375,756 See Appendix A

 

Appendix A – Patented Product Part Numbers (including, but not limited to, the following):

 

DFTB41-40X1.2SQ, DFTB41-40X1.7MTC, DFTB41-40X104, DFTB41-40X125, DFTB41-40X135, DFTB41-40X180, DFTB41-40X180-U, DFTB41-40X2.0SQ, DFTB41-40X210, DFTB41-40X3.5SQ, DFTB41-40X500, DFTB41-40X8.0SQ, DFTB42-40X1.2SQ, DFTB42-40X104, DFTB42-40X125, DFTB42-40X135, DFTB42-40X180, DFTB42-40X180-U, DFTB42-40X210, DFTB42-40X500, DFTB42-40X8.0SQ, WS56-30X.053MT, WS56-30X.075MT, WS56-30X100, WS56-30X100-B, WS56-30X125, WS56-30X1400, WS56-30X150, WS56-30X1700, WS56-30X180, WS56-30X210, WS56-30X230, WS56-30X230-X, WS56-30X250, WS56-30X250-X, WS56-30X300, WS56-30X300-X, WS56-30X350, WS56-30X390, WS56-30X390-X, WS56-30X430, WS56-30X45, WS56-30X4500, WS56-30X500, WS56-30X500-X, WS56-30X53, WS56-30X600, WS56-30X63, WS56-30X75, WS56-30X90

Last Updated: [February-24-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents. This page is accurate as of February-24-2026. Updates may be available as patents issue or expire. This page lists only U.S. patents. Patents may exist in other jurisdictions for the listed products.

Trilogy Screens

Trilogy Screens Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products.

Covered Product Family

  • Trilogy Screens


Trilogy Screens Patent Numbers

Patent No. Patented Products
10,046,363 See Appendix A
9,409,209 See Appendix A
9,884,344 See Appendix A
11,198,155 See Appendix A
10,835,926 See Appendix A
10,843,230 See Appendix A
10,967,401 See Appendix A
10,981,197 See Appendix A
10,994,306 See Appendix A
10,974,281 See Appendix A
11,161,150 See Appendix A
11,426,766 See Appendix A
11,413,656 See Appendix A
11,446,704 See Appendix A
11,471,913 See Appendix A
11,471,914 See Appendix A
11,638,933 See Appendix A
12,042,822 See Appendix A
9,956,591 See Appendix A
9,914,153 See Appendix A
9,884,345 See Appendix A
10,363,577 See Appendix A
10,974,282 See Appendix A
11,338,327 See Appendix A
11,344,917 See Appendix A
7,578,394 See Appendix A
9,199,279 See Appendix A
8,910,796 See Appendix A
9,370,797 See Appendix A
9,370,798 See Appendix A
11,890,647 See Appendix A
11,938,516 See Appendix A
11,958,077 See Appendix A
12,128,445 See Appendix A
12,053,800 See Appendix A

 

Appendix A – Patented Product Part Numbers (including, but not limited to, the following):

SPMD50-60X3-A104BB, SPMD50-60X3-A90BB, SPMD50-6X3-A104BB, SPMD50-6X3-A35BA, SPMD50-6X3-A45BA, SPMD50-6X3-A74BB, SPMD50-6X3-A90BB, SPMD600-A104BB, SPMD700-A25BA, SPMD700-A35BA, SPMD700-A81BB, SPMD700-A87BB, SPMD700-A90BB, SPMDDHP-A104BB, SPMDDHP-A10BB, SPMDDHP-A16BA, SPMDDHP-A25AA, SPMDDHP-A25BA, SPMDDHP-A25BB, SPMDDHP-A35AA, SPMDDHP-A35BA, SPMDDHP-A45BA, SPMDDHP-A90BB, SPMDHYP-A104BB, SPMDHYP-A120A, SPMDHYP-A18BA, SPMDHYP-A200A, SPMDHYP-A200AA, SPMDHYP-A200B, SPMDHYP-A200BA, SPMDHYP-A25A, SPMDHYP-A25AA, SPMDHYP-A25BA, SPMDHYP-A30AA, SPMDHYP-A30BA, SPMDHYP-A32AA, SPMDHYP-A32BA, SPMDHYP-A35A, SPMDHYP-A35AA, SPMDHYP-A35BA, SPMDHYP-A40BA, SPMDHYP-A45BA, SPMDHYP-A50AA, SPMDHYP-A50B, SPMDHYP-A50BA, SPMDHYP-A74BB, TR-CW-60-17-10-270, TR-CW-60-17-10-350SS, TR-CW-60-17-6-210SS, TR-CW-60-17-6-270, TR-CW-60-17-6-350SS, TR-CW-60-17-8-210SS, TR-CW-60-17-8-270, TR-CW-60-17-8-350SS, TR-CW-60-15-10-270, TR-CW-60-15-10-350SS, TR-CW-60-15-6-210SS, TR-CW-60-15-6-270, TR-CW-60-15-6-350SS, TR-CW-60-15-8-210SS, TR-CW-60-15-8-270, TR-CW-60-15-8-350SS, TR-CW-60-13-10-270, TR-CW-60-13-10-350SS, TR-CW-60-13-6-210SS, TR-CW-60-13-6-270, TR-CW-60-13-6-350SS, TR-CW-60-13-8-210SS, TR-CW-60-13-8-270, TR-CW-60-13-8-350SS, TR-CW-59-11-5-270, TR-CW-60-11-10-270, TR-CW-60-11-10-350SS, TR-CW-60-11-6-210SS, TR-CW-60-11-6-270, TR-CW-60-11-6-350SS, TR-CW-60-11-8-210SS, TR-CW-60-11-8-270, TR-CW-60-11-8-350SS, TR-CW-60-10-10-270, TR-CW-60-10-10-350SS, TR-CW-60-10-6-210SS, TR-CW-60-10-6-270, TR-CW-60-10-6-350SS, TR-CW-60-10-8-210SS, TR-CW-60-10-8-270, TR-CW-60-10-8-350SS, TR-CW-60-09-10-270, TR-CW-60-09-10-350SS, TR-CW-60-09-6-210SS, TR-CW-60-09-6-270, TR-CW-60-09-6-350SS, TR-CW-60-09-8-210SS, TR-CW-60-09-8-270, TR-CW-60-09-8-350SS, G0020078, G0015919, G0015920, G0015921, G0015922, G0015923, G0015924, G0015925, G0015926, G0015928, G0015929, G0015931, G0015933, G0015957, G0017632, G0017641, G0017712, G0017718, G0017727, G0020080, G0020082, G0020083, G0020085, G0020086, G0020095, G0020399, G0020515, G0020516, G0020521, G0020530, G0020582, G0020632, G0020636, G0020830, G0020831, G0020832, G0020876, G0021102, G0021162, G0021181, G0021301, G0021314, G0021337, G0021338, G0021352, G0021353, G0021413, G0021419, G0021420, G0021427, G0021429, G0021477, G0021482, G0021489, G0021512, G0021586, G0021591, G0021818, G0021819, G0021820, G0021821, G0021822, G0021823, G0021824, G0021825, G0021826, G0021827, G0021828, G0021829, G0021830, G0021831, G0021832, G0021833, G0021834, G0021835, TR0000001, TR0000002, TR0000003, TR0000004, TR0000005

Last Updated: [March-20-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents.  This page is accurate as of March-20-2026.  Updates may be available as patents issue or expire.  This page lists only U.S. patents.  Patents may exist in other jurisdictions for the listed products.

SuperStack

SuperStack Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products.

Covered Product Family

SuperStack Sizer Machines:

  • 8-Deck SuperStack Sizer Machines
  • 4-Deck SuperStack Sizer Machines
  • 1-Deck SuperStack Sizer Machines

 

SuperStack Patent Numbers

Patent No.
10,399,124
D890236
11,052,427
11,185,801
10,773,278
11,779,959
11,731,167
11,806,755
11,883,849
11,654,380
12,403,504

 

Last Updated: [March-20-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents. This page is accurate as of March-20-2026. Updates may be available as patents issue or expire. This page lists only U.S. patents. Patents may exist in other jurisdictions for the listed products.

G-Vault Urethane Interstage Screen

G-Vault Urethane Interstage Screen Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products. 

 Covered Product Family

  • G-Vault Urethane Interstage Screen

 
G-Vault Urethane Interstage Screen Patent Numbers

Patent No.

11,213,856

11,213,857

D915484

11,247,236

11,707,766

12,138,661

10,046,363

9,409,209

9,884,344

11,198,155

10,835,926

10,843,230

10,967,401

10,981,197

11,413,656

11,446,704

11,471,913

11,471,914


Last Updated: [February-24-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents. This page is accurate as of February-24-2026. Updates may be available as patents issue or expire. This page lists only U.S. patents. Patents may exist in other jurisdictions for the listed products.

Centrifuge

Centrifuge Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products.

Covered Product Family

  • DE-7200
  • DE-1000 VFD

Centrifuge Patent Numbers

Patent No.
9,283,572

Last Updated: [February-24-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents. This page is accurate as of February-24-2026. Updates may be available as patents issue or expire. This page lists only U.S. patents. Patents may exist in other jurisdictions for the listed products.

Hyperpool GT

Hyperpool GT Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products.

Covered Product Family

Hyperpool GT Machines:

  • Hyperpool GT Machines
  • Hyperpool GT 3-Panel Machines


Hyperpool GT Patent Numbers

Patent Number
9,956,591
9,914,153
10,363,577
10,603,692
10,974,282
11,344,917
7,578,394
8,443,984
9,199,279
9,027,760
8,910,796
9,370,797
9,370,798
9,956,592
10,512,939
11,185,890
11,958,078
11,890,647
11,938,516
11,958,077

Last Updated: [March-20-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents. This page is accurate as of March-20-2026. Updates may be available as patents issue or expire. This page lists only U.S. patents. Patents may exist in other jurisdictions for the listed products.

Hyperpool GT Pyramid Screens

Hyperpool GT Pyramid Screens Patent Information

This page provides notice under 35 U.S.C. § 287 of the following products that are protected by issued U.S. patents, or whose use is covered by such patents.  The following list of products may not be all-inclusive.  The listed products may be covered by more patents than are listed below, and other Derrick Corp. products not listed here may be covered by issued patents.  Additionally, only U.S. patents are listed, and patents may exist in other jurisdictions for the listed products.

Covered Product Family

GT Pyramid Screens:

  • Hyperpool GT Pyramid Screens
  • Hyperpool GT Pyramid+ Screens
  • DP800 Pyramid Screens
  • DP800 Pyramid+ Screens


Hyperpool GT Pyramid Screens Patent Numbers

Patent No. Patented Products
9,956,591 See Appendix A
9,914,153 See Appendix A
9,884,345 See Appendix A
10,363,577 See Appendix A
10,603,692 See Appendix A
10,974,282 See Appendix A
11,338,327 See Appendix A
11,344,917 See Appendix A
7,578,394 See Appendix A
9,199,279 See Appendix A
8,910,796 See Appendix A
9,370,797 See Appendix A
9,370,798 See Appendix A
11,890,647 See Appendix A
11,938,516 See Appendix A
11,958,077 See Appendix A

 

Appendix A – Patented Product Part Numbers (including, but not limited to, the following):

PMD+HYPGTDF-A170, PMD+HYPGTDF-A20, PMD+HYPGTDF-A200, PMD+HYPGTDF-A230, PMD+HYPGTDF-A270, PMD+HYPGTDF-A325, PMD+HYPGTDFH-A200, PMD+HYPGTDX-A100, PMD+HYPGTDX-A120, PMD+HYPGTDX-A140, PMD+HYPGTDX-A170, PMD+HYPGTDX-A200, PMD+HYPGTDX-A35, PMD+HYPGTDX-A40, PMD+HYPGTDX-A45, PMD+HYPGTDX-A50, PMD+HYPGTDX-A60, PMD+HYPGTDX-A70, PMD+HYPGTDX-A80, PMDHYPGTDF-A170, PMDHYPGTDF-A20, PMDHYPGTDF-A200, PMDHYPGTDF-A230, PMDHYPGTDF-A270, PMDHYPGTDF-A325, PMDHYPGTDX-A100, PMDHYPGTDX-A120, PMDHYPGTDX-A140, PMDHYPGTDX-A170, PMDHYPGTDX-A200, PMDHYPGTDX-A35, PMDHYPGTDX-A40, PMDHYPGTDX-A45, PMDHYPGTDX-A50, PMDHYPGTDX-A60, PMDHYPGTDX-A70, PMDHYPGTDX-A80, PPDHYPGTML10, PPDHYPGTML12, PPDHYPGTML20, PPDHYPGTML6, PMD+DP800VDF-A170, PMD+DP800VDF-A200, PMD+DP800VDX-A100, PMD+DP800VDX-A120, PMD+DP800VDX-A140, PMDDP800VDF-A170, PMDDP800VDF-A200, PMDDP800VDX-A100, PMDDP800VDX-A120, PMDDP800VDX-A140, PMDDP800VDX-A80, PMD+DP800DF-A200, PMD+DP800DF-A170, PMD+DP800DF-A120, PMD+DP800DX-A140, PMD+DP800DX-A70, PMD+DP800VDF-A200, PMD+DP800VDF-A170, PMD+DP800VDX-A120, PMD+DP800VDX-A140, PMD+DP800VDX-A100

Last Updated: [March-20-2026] This page provides notice under 35 U.S.C. § 287 of products protected by Derrick Corp.’s issued U.S. patents, or whose use is covered by such patents. This page is accurate as of March-20-2026. Updates may be available as patents issue or expire. This page lists only U.S. patents. Patents may exist in other jurisdictions for the listed products.

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