TREA

Claud C. Barrington

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Uni-directional/bi-directional gate valve
    • Patent number 4,711,262
    • Issue date Dec 8, 1987
    • FMC Corporation
    • Don B. Wafer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve stem-to-bonnet backseat
    • Patent number 4,510,960
    • Issue date Apr 16, 1985
    • FMC Corporation
    • Charles E. Jennings
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure insensitive valve
    • Patent number 4,311,297
    • Issue date Jan 19, 1982
    • Exxon Production Research Company
    • Claud C. Barrington
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Concrete removal tool
    • Patent number 4,044,749
    • Issue date Aug 30, 1977
    • HydroTech International, Inc.
    • Burlie R. Bowen
    • B28 - WORKING CEMENT, CLAY, OR STONE