TREA

Richard W. Slyker

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Diverter flow line seal
    • Patent number 6,290,231
    • Issue date Sep 18, 2001
    • ABB Vetco Gray, Inc.
    • Donald R. Petrash
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Diverter flow line seal
    • Patent number 5,890,535
    • Issue date Apr 6, 1999
    • ABB Vetco Gray Inc.
    • Donald R. Petrash
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    BOP isolation test tool
    • Patent number 5,890,541
    • Issue date Apr 6, 1999
    • ABB Vetco Gray Inc.
    • Charles E. Jennings
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Split wear bushing for a drilling rig
    • Patent number 5,199,495
    • Issue date Apr 6, 1993
    • ABB Vetco Gray Inc.
    • Norman Brammer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tapered wedge packoff assembly for a casing hanger
    • Patent number 4,790,572
    • Issue date Dec 13, 1988
    • Vetco Gray Inc.
    • Richard W. Slyker
    • E21 - EARTH DRILLING MINING