TREA

Mark CHANDLER

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  • Houston, TX, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    COMBINED MULTI-COUPLER
    • Publication number 20190368283
    • Publication date Dec 5, 2019
    • Weatherford Technology Holdings, LLC.
    • Martin LIESS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    COMBINED MULTI-COUPLER
    • Publication number 20180258717
    • Publication date Sep 13, 2018
    • Weatherford Technology Holdings, LLC.
    • Martin LIESS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DART DETECTOR FOR WELLBORE TUBULAR CEMENTATION
    • Publication number 20150337648
    • Publication date Nov 26, 2015
    • WEATHERFORD/LAMB, INC.
    • Burkhard ZIPPEL
    • E21 - EARTH DRILLING MINING