TREA

Gerald M. Hamblin

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  • St. Helena, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Brittle lined pipe connector
    • Patent number 5,240,293
    • Issue date Aug 31, 1993
    • Union Oil Company of California
    • William C. Allen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Brittle lined pipe connector
    • Patent number 5,236,231
    • Issue date Aug 17, 1993
    • Union Oil Company of California
    • William C. Allen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Brittle lined pipe connector
    • Patent number 5,069,485
    • Issue date Dec 3, 1991
    • Union Oil Company of California
    • William C. Allen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...