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Bill Chitwood

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  • Rock Springs, WY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Well head valve insulator
    • Patent number 7,757,707
    • Issue date Jul 20, 2010
    • Bill Chitwood
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Well head valve insulator
    • Publication number 20070289636
    • Publication date Dec 20, 2007
    • Bill Chitwood
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...