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Harry Richard Cove

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  • Edmonton, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Linear hydraulic stepping actuator with fast close capabilities
    • Patent number 7,237,472
    • Issue date Jul 3, 2007
    • Master Flo Valve, Inc.
    • Harry Richard Cove
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Choke valve with pressure transmitters
    • Patent number 6,782,949
    • Issue date Aug 31, 2004
    • Master Flo Valve Inc.
    • Harry Richard Cove
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Insert assembly for a wellhead choke valve
    • Patent number 6,648,070
    • Issue date Nov 18, 2003
    • Master Flo Valve Inc.
    • Harry Richard Cove
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Choke valve for throttling fluid flow
    • Patent number 6,105,614
    • Issue date Aug 22, 2000
    • Masterflo Valve, Inc.
    • Larry J. Bohaychuk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drilling choke
    • Patent number 4,461,316
    • Issue date Jul 24, 1984
    • Hydril Company
    • Harry R. Cove
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents