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Chris McArthur

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  • Calgary, CA
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    QUARTER TURN TUBING ANCHOR CATCHER
    • Publication number 20150233199
    • Publication date Aug 20, 2015
    • Tazco Holdings Inc.
    • EDWARD L. MOORE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    QUARTER TURN TORQUE ANCHOR AND CATCHER
    • Publication number 20150041153
    • Publication date Feb 12, 2015
    • Tazco Holdings Inc.
    • EDWARD L. MOORE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Quarter Turn Tension Torque Anchor
    • Publication number 20140166313
    • Publication date Jun 19, 2014
    • Tazco Holdings Inc.
    • Edward L. Moore
    • E21 - EARTH DRILLING MINING