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Randy Wiltermuth

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  • Edmonton, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pigging ball valve
    • Patent number 7,275,564
    • Issue date Oct 2, 2007
    • Argus Machine Co. Ltd.
    • Allan Bazin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Threaded connection for drill pipes
    • Publication number 20060071474
    • Publication date Apr 6, 2006
    • Argus Machine Co., Ltd.
    • Thomas A.M. Hallett
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Pigging ball valve
    • Publication number 20060065314
    • Publication date Mar 30, 2006
    • Allan Bazin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...