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Donald R. Bush

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  • Marshalltown, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seal assembly for a fluid pressure control device
    • Patent number 8,550,117
    • Issue date Oct 8, 2013
    • Michael W. McCarty
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control valve having “C” seal
    • Patent number 8,011,386
    • Issue date Sep 6, 2011
    • Fisher Controls International LLC
    • James Leroy Gossett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control valve having “C” seal
    • Patent number 7,681,594
    • Issue date Mar 23, 2010
    • James L. Gossett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal assembly for a fluid pressure control device
    • Patent number 7,578,314
    • Issue date Aug 25, 2009
    • Fisher Controls International LLC
    • Michael W. McCarty
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid pressure reduction devices
    • Patent number 7,320,340
    • Issue date Jan 22, 2008
    • Fisher Controls International LLC
    • Donald Ray Bush
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Split packing follower for use with valves
    • Patent number 7,303,179
    • Issue date Dec 4, 2007
    • Fisher Controls International LLC
    • Donald R. Bush
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control valve trim and bore seal
    • Patent number 6,851,658
    • Issue date Feb 8, 2005
    • Fisher Controls International Inc.
    • William V. Fitzgerald
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL VALVE HAVING "C" SEAL
    • Publication number 20100044613
    • Publication date Feb 25, 2010
    • FISHER CONTROLS INTERNATIONAL LLC
    • James L. Gossett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Seal Assembly for a Fluid Pressure Control Device
    • Publication number 20090309059
    • Publication date Dec 17, 2009
    • FISHER CONTROLS INTERNATIONAL LLC
    • Michael W. McCarty
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Control Valve Having "C" Seal
    • Publication number 20080264504
    • Publication date Oct 30, 2008
    • FISHER CONTROLS INTERNATIONAL LLC
    • James L. Gossett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Seal Assembly for a Fluid Pressure Control Device
    • Publication number 20070062587
    • Publication date Mar 22, 2007
    • Michael W. McCarty
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Split packing follower for use with valves
    • Publication number 20060208211
    • Publication date Sep 21, 2006
    • Donald R. Bush
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Seal assembly for a fluid pressure control device
    • Publication number 20060096643
    • Publication date May 11, 2006
    • Michael W. McCarty
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid pressure reduction devices
    • Publication number 20050211321
    • Publication date Sep 29, 2005
    • Donald Ray Bush
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Control valve trim and bore seal
    • Publication number 20040149950
    • Publication date Aug 5, 2004
    • William V. Fitzgerald
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...