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Kenneth MADDEN

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  • Candia, NH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automated ball valve and actuator
    • Patent number 8,210,499
    • Issue date Jul 3, 2012
    • Gemini Valve
    • Kenneth Madden
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power actuated valve
    • Patent number 7,654,504
    • Issue date Feb 2, 2010
    • Parker & Harper Companies, Inc.
    • Kenneth M. Madden
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupling apparatus
    • Patent number 7,040,670
    • Issue date May 9, 2006
    • Parker & Harper Companies, Inc.
    • Kenneth Madden
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve latching device for single handed operation
    • Patent number 5,772,177
    • Issue date Jun 30, 1998
    • Parker & Harper Companies, Inc.
    • David G. Holloway
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    AUTOMATED BALL VALVE AND ACTUATOR
    • Publication number 20090321674
    • Publication date Dec 31, 2009
    • GEMINI VALVE
    • Kenneth MADDEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Power actuated valve
    • Publication number 20070215825
    • Publication date Sep 20, 2007
    • Kenneth M. Madden
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Coupling apparatus
    • Publication number 20050127669
    • Publication date Jun 16, 2005
    • Kenneth Madden
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...