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David J. Hicks

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  • Tulsa, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Diverless subsea hot tap system with lateral pipe tie-in
    • Patent number 6,290,431
    • Issue date Sep 18, 2001
    • Williams Field Services Gulf Coast Company, L.P.
    • Gern D. Exley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Diverless subsea hot tap system
    • Patent number 6,290,432
    • Issue date Sep 18, 2001
    • Williams Field Services Gulf Coast Company, L.P.
    • Gern D. Exley
    • B08 - CLEANING
  • Information Patent Grant

    Pressure balanced subsea tapping machine
    • Patent number 6,012,878
    • Issue date Jan 11, 2000
    • TDW Delaware, Inc.
    • David J. Hicks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pig trap closure
    • Patent number 4,237,936
    • Issue date Dec 9, 1980
    • T. D. Williamson Inc.
    • Jack D. Lollis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...