TREA

William G. Burns

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  • St. Louis, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe union and seal
    • Patent number 4,239,242
    • Issue date Dec 16, 1980
    • William G. Burns
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...