TREA

Ralph D. Wright

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  • Aberdeen, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wellbore tubular patch system
    • Patent number 6,142,230
    • Issue date Nov 7, 2000
    • Weatherford/Lamb, Inc.
    • Michael T. Smalley
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wellbore tool stroke indicator system and tubular patch
    • Patent number 5,957,195
    • Issue date Sep 28, 1999
    • Weatherford/Lamb, Inc.
    • Thomas R. Bailey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Packer mill
    • Patent number 5,881,816
    • Issue date Mar 16, 1999
    • Weatherford/Lamb, Inc.
    • Ralph D. Wright
    • E21 - EARTH DRILLING MINING