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Dennis Eugene O'Hara

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  • Srafford, NH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus to connect a valve stem to a valve member
    • Patent number 8,146,883
    • Issue date Apr 3, 2012
    • Fisher Controls International LLC
    • Dennis Eugene O'Hara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spacers for use with actuator casings
    • Patent number 7,363,851
    • Issue date Apr 29, 2008
    • Fisher Controls International, LLC
    • Ernest George Souliere
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    DIAPHRAGM FOR USE WITH CONTROL VALVES
    • Publication number 20090114873
    • Publication date May 7, 2009
    • Richard Anagnos
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    APPARATUS TO CONNECT A VALVE STEM TO A VALVE MEMBER
    • Publication number 20090049671
    • Publication date Feb 26, 2009
    • Dennis Eugene O'Hara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Methods and apparatus to monitor diaphragm condition
    • Publication number 20080202606
    • Publication date Aug 28, 2008
    • Dennis E. O'Hara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Spacers for use with actuator casings
    • Publication number 20070169622
    • Publication date Jul 26, 2007
    • Ernest George Souliere
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL