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Lizabeth J. LY

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  • Katy, 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

    TOOL JOINT FINDING APPARATUS AND METHOD
    • Publication number 20190119996
    • Publication date Apr 25, 2019
    • Weatherford Technology Holdings, LLC.
    • Lizabeth J. LY
    • 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