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Ulrich H. Koch

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  • Moraga, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Manually actuated diaphragm valve with lockout feature for open and...
    • Patent number 6,041,813
    • Issue date Mar 28, 2000
    • Swagelok Marketing Co.
    • Ulrich H. Koch
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Excess flow valve
    • Patent number 5,462,081
    • Issue date Oct 31, 1995
    • Nupro Company
    • Robert V. Perusek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fire-safe ball valve
    • Patent number 4,671,308
    • Issue date Jun 9, 1987
    • Whitey Co.
    • Peter C. Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball valve and seat assembly
    • Patent number 4,602,762
    • Issue date Jul 29, 1986
    • Whitey Co.
    • Ulrich H. Koch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure ball valve
    • Patent number 4,572,239
    • Issue date Feb 25, 1986
    • Whitey Co.
    • Ulrich H. Koch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve stem packing assembly
    • Patent number 4,558,874
    • Issue date Dec 17, 1985
    • Whitey Co.
    • Peter C. Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve stem packing assembly
    • Patent number 4,538,790
    • Issue date Sep 3, 1985
    • Whitey Co.
    • Peter C. Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure ball valve
    • Patent number 4,479,513
    • Issue date Oct 30, 1984
    • Whitey Co.
    • Ulrich H. Koch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    End cap assembly
    • Patent number 4,421,293
    • Issue date Dec 20, 1983
    • Whitey Co.
    • Ulrich H. Koch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball valve and seat assembly
    • Patent number 4,410,165
    • Issue date Oct 18, 1983
    • Whitey Co.
    • Ulrich H. Koch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary actuator
    • Patent number 4,044,631
    • Issue date Aug 30, 1977
    • Whitney Research Tool Company
    • Stephen Matousek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Operating handle
    • Patent number 4,018,537
    • Issue date Apr 19, 1977
    • Whitey Research Tool Co.
    • Ulrich H. Koch
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Adaptor plate
    • Patent number D243655
    • Issue date Mar 15, 1977
    • Whitey Research Tool Co.
    • Stephen Matousek
    • D08 - Tools and hardware
  • Information Patent Grant

    Fluid system device
    • Patent number 3,981,482
    • Issue date Sep 21, 1976
    • Whitey Research Tool Co.
    • Francis J. Callahan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Operating member locking device
    • Patent number 3,976,095
    • Issue date Aug 24, 1976
    • Whitey Research Tool Co.
    • Ulrich H. Koch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid system device
    • Patent number 3,954,251
    • Issue date May 4, 1976
    • Whitey Research Tool Co.
    • Francis J. Callahan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...