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Murray GERWING

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  • Edmonton, CA
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SPIN WRENCH ASSEMBLY
    • Publication number 20150167409
    • Publication date Jun 18, 2015
    • MCCOY CORPORATION
    • Murray C. Gerwing
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MECHANCIAL ROUGHNECK POSITIONER
    • Publication number 20150075814
    • Publication date Mar 19, 2015
    • MCCOY CORPORATION
    • Murray C. Gerwing
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DEVICE AND METHOD FOR MEASURING TORQUE AND ROTATION
    • Publication number 20150021016
    • Publication date Jan 22, 2015
    • MCCOY CORPORATION
    • Bing Deng
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Internally Retained Jaw Roller Pin
    • Publication number 20130014612
    • Publication date Jan 17, 2013
    • Murray Gerwing
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Internally Retained Jaw Roller Pin
    • Publication number 20110067533
    • Publication date Mar 24, 2011
    • Murray Gerwing
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    REDUCED WEIGHT POWER TONG FOR TURNING PIPE
    • Publication number 20110041656
    • Publication date Feb 24, 2011
    • MCCOY CORPORATION
    • Dan DAGENAIS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CAM ARM ACTUATED BACKUP TONG
    • Publication number 20100276954
    • Publication date Nov 4, 2010
    • MCCOY CORPORATION
    • Dan DAGENAIS
    • E21 - EARTH DRILLING MINING