TREA

Charles R. Williams

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  • Carrollton, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for use in injecting fluids in a well
    • Patent number 5,718,289
    • Issue date Feb 17, 1998
    • Halliburton Energy Services, Inc.
    • Mark A. Schnatzmeyer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve
    • Patent number 4,530,485
    • Issue date Jul 23, 1985
    • John H. Yonker
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Landing nipple with subsurface safety valve
    • Patent number 4,524,830
    • Issue date Jun 25, 1985
    • Otis Engineering Corporation
    • Charles R. Williams
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well injection system
    • Patent number 4,494,608
    • Issue date Jan 22, 1985
    • Otis Engineering Corporation
    • Charles R. Williams
    • E21 - EARTH DRILLING MINING