TREA

John M. Nelson

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for lining tubulars and lined tubular assembly
    • Patent number 6,294,042
    • Issue date Sep 25, 2001
    • Varco International, Inc.
    • John M. Nelson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for lining tubulars
    • Patent number 5,964,981
    • Issue date Oct 12, 1999
    • Tuboscope Vetco International, Inc.
    • John M. Nelson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic coating thread and coupling assembly
    • Patent number 5,470,111
    • Issue date Nov 28, 1995
    • Tuboscope Vetco International, Inc.
    • John M. Nelson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...