TREA

Barry S. Welton

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  • Midland, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    High fluid level pump off controller and process
    • Patent number 4,302,157
    • Issue date Nov 24, 1981
    • End Devices, Inc.
    • Barry S. Welton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Well pump-off controller
    • Patent number 4,058,757
    • Issue date Nov 15, 1977
    • End Devices, Inc.
    • Barry S. Welton
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Clamp-on transducer for well unit
    • Patent number 3,965,736
    • Issue date Jun 29, 1976
    • Energy Systems, Inc.
    • Barry S. Welton
    • E21 - EARTH DRILLING MINING