TREA

Christopher J. Gyben

Follow

Person

  • US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid flow control valve
    • Patent number 6,263,912
    • Issue date Jul 24, 2001
    • Whetstone Group International, Inc.
    • Joseph P. Brown
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid flow control valve
    • Patent number 6,263,911
    • Issue date Jul 24, 2001
    • Whetstone Group International, Inc.
    • Joseph P. Brown
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid flow control valve
    • Patent number 6,260,575
    • Issue date Jul 17, 2001
    • Whetstone Group International, Inc.
    • Joseph P. Brown
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid flow control valve
    • Patent number 6,199,584
    • Issue date Mar 13, 2001
    • Whetstone Group International, Inc.
    • Joseph P. Brown
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Riser check valve
    • Patent number 4,944,327
    • Issue date Jul 31, 1990
    • Christopher J. Gyben
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents