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William E. Cawley

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  • Richland, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Centrally activated pipe snubbing system
    • Patent number 4,511,114
    • Issue date Apr 16, 1985
    • The United States of America as represented by the United States Department o...
    • William E. Cawley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...