TREA

Edward E. DeMoss

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  • Garland, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Combination well casing pressure relief and kill valve apparatus
    • Patent number 5,316,086
    • Issue date May 31, 1994
    • Halliburton Company
    • Edward E. DeMoss
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gas lift valve
    • Patent number 4,151,857
    • Issue date May 1, 1979
    • Teledyne Industries, Inc.
    • Edward E. DeMoss
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Circulating valve
    • Patent number 4,008,760
    • Issue date Feb 22, 1977
    • Teledyne, Inc.
    • Edward E. DeMoss
    • E21 - EARTH DRILLING MINING