TREA

Liguo Li

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Downhole tool and methods of use
    • Patent number 10,633,534
    • Issue date Apr 28, 2020
    • The WellBoss Company, LLC
    • Evan Lloyd Davies
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPOSITION OF MATTER AND USE THEREOF
    • Publication number 20180142096
    • Publication date May 24, 2018
    • Downhole Technology, LLC
    • Liguo Li
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE TOOL AND METHOD OF USE
    • Publication number 20180038191
    • Publication date Feb 8, 2018
    • Downhole Technology, LLC
    • Evan Lloyd Davies
    • E21 - EARTH DRILLING MINING