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Roger J. Gregoire

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  • Bulverde, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piston O-ring seal with reduced stiction
    • Patent number 11,512,780
    • Issue date Nov 29, 2022
    • Roger J. Gregoire
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Bias spring structure for pressure regulators
    • Patent number 6,758,240
    • Issue date Jul 6, 2004
    • Roger J. Gregoire
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Metal diaphragm structure for pressure regulators
    • Patent number 6,758,239
    • Issue date Jul 6, 2004
    • Roger J. Gregoire
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Serpentine actuator disk
    • Patent number 6,547,214
    • Issue date Apr 15, 2003
    • Roger J. Gregoire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum generator with incorporated check valve
    • Patent number 6,098,662
    • Issue date Aug 8, 2000
    • Advanced Pressure Technology, Inc.
    • Roger J. Gregoire
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pneumatic valve actuator utilizing force multiplication
    • Patent number 6,059,259
    • Issue date May 9, 2000
    • Advanced Pressure Technology
    • Roger J. Gregoire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tilting o-ring check valve
    • Patent number 5,762,103
    • Issue date Jun 9, 1998
    • Advanced Pressure Technology, Inc.
    • Roger Joseph Gregoire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Microvalve for fluid delivery system
    • Patent number 5,553,635
    • Issue date Sep 10, 1996
    • Praxair Technology, Inc.
    • Roger J. Gregoire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas delivery panels
    • Patent number 5,163,475
    • Issue date Nov 17, 1992
    • Praxair Technology, Inc.
    • Roger J. Gregoire
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Purge block for gas systems
    • Patent number 4,603,707
    • Issue date Aug 5, 1986
    • Motorola, Inc.
    • Roger J. Gregoire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Piston Ring Seal with Reduced Stiction
    • Publication number 20230204053
    • Publication date Jun 29, 2023
    • Roger J. GREGOIRE
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Piston O-Ring Seal with Reduced Stiction
    • Publication number 20220260158
    • Publication date Aug 18, 2022
    • Roger J. GREGOIRE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Bias spring structure for presssure regulators
    • Publication number 20030121549
    • Publication date Jul 3, 2003
    • Roger J. Gregoire
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Metal diaphragm structure for pressure regulators
    • Publication number 20030089402
    • Publication date May 15, 2003
    • Roger J. Gregoire
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Unitary diaphragm and seat assembly
    • Publication number 20030042459
    • Publication date Mar 6, 2003
    • Roger J. Gregoire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Serpentine actuator disk
    • Publication number 20020166984
    • Publication date Nov 14, 2002
    • Roger J. Gregoire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...