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Britton F. Piper

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  • Edmond, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modular hot stab with improved connection flange
    • Patent number 8,096,731
    • Issue date Jan 17, 2012
    • Piper Valve Systems, Ltd. Co.
    • Britton F. Piper
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic tubing head assembly
    • Patent number 5,522,464
    • Issue date Jun 4, 1996
    • Piper Oilfield Products, Inc.
    • Britton J. Piper
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Closure apparatus for blow out prevention
    • Patent number 5,273,108
    • Issue date Dec 28, 1993
    • Piper Oilfield Products, Inc.
    • Britton F. Piper
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Flow control valve
    • Patent number 5,205,325
    • Issue date Apr 27, 1993
    • Piper Oilfield Products, Inc.
    • Britton F. Piper
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pressurized check valve
    • Patent number 4,811,758
    • Issue date Mar 14, 1989
    • Torus Equipment, Inc.
    • Britton F. Piper
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents