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Richard G. Parkison

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  • Louisville, KY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Diverter
    • Patent number 4,609,006
    • Issue date Sep 2, 1986
    • American Standard Inc.
    • Richard G. Parkison
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Valve diaphragm
    • Patent number 4,421,294
    • Issue date Dec 20, 1983
    • American Standard, Inc.
    • Richard G. Parkison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve diaphragm
    • Patent number 4,421,295
    • Issue date Dec 20, 1983
    • American Standard, Inc.
    • Richard G. Parkison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Swivel valve
    • Patent number 4,408,745
    • Issue date Oct 11, 1983
    • American Standard, Inc.
    • Richard H. Swiers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Single control faucet
    • Patent number 4,378,029
    • Issue date Mar 29, 1983
    • American Standard Inc.
    • Richard G. Parkison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow control technique
    • Patent number 4,364,523
    • Issue date Dec 21, 1982
    • American Standard Inc.
    • Richard G. Parkison
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Sanitary fitting
    • Patent number 4,362,186
    • Issue date Dec 7, 1982
    • American Standard Inc.
    • Richard G. Parkison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Replaceable cartridge valve assembly
    • Patent number 4,331,176
    • Issue date May 25, 1982
    • American Standard Inc.
    • Richard G. Parkison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mixing valve
    • Patent number 4,243,063
    • Issue date Jan 6, 1981
    • American Standard Inc.
    • Richard G. Parkison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...