TREA

Jack R. Allen

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  • Milan, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Casing and tubing hanger system
    • Patent number 6,015,009
    • Issue date Jan 18, 2000
    • ERC Industries
    • Jack R. Allen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Full bore tubing hanger system
    • Patent number 6,012,519
    • Issue date Jan 11, 2000
    • ERC Industries, Inc.
    • Jack R. Allen
    • E21 - EARTH DRILLING MINING