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Donald E. Thompson

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  • Plano, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automated library kiosk
    • Patent number 6,597,970
    • Issue date Jul 22, 2003
    • Rudy Steury
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Electrostatic filter for dielectric fluid
    • Patent number 6,576,107
    • Issue date Jun 10, 2003
    • Donald E. Thompson
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Automated library kiosk
    • Patent number 6,416,270
    • Issue date Jul 9, 2002
    • Compu Shop Services, LLC
    • Rudy Steury
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Electrostatic filter for dielectric fluid
    • Patent number 6,284,118
    • Issue date Sep 4, 2001
    • Donald E. Thompson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Electrostatic filter for dielectric fluid
    • Patent number 6,129,829
    • Issue date Oct 10, 2000
    • Donald E. Thompson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Electrostatic filter
    • Patent number 5,785,834
    • Issue date Jul 28, 1998
    • Contamco Corporation
    • Donald E. Thompson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Electrostatic filter
    • Patent number 5,630,926
    • Issue date May 20, 1997
    • Contamco Corporation
    • Donald E. Thompson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Electrostatic filter
    • Patent number 5,332,485
    • Issue date Jul 26, 1994
    • Contamco Corporation
    • Donald E. Thompson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid filter
    • Patent number 4,594,138
    • Issue date Jun 10, 1986
    • Donald E. Thompson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hydraulic reservoir with contamination separation
    • Patent number 4,587,992
    • Issue date May 13, 1986
    • Donald E. Thompson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents