TREA

Walter Luckett

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  • Sugar Land, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary check valve
    • Patent number 9,915,354
    • Issue date Mar 13, 2018
    • Schlumberger Technology Corporation
    • Robert Kelly
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Rotary Check Valve
    • Publication number 20160177664
    • Publication date Jun 23, 2016
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Robert Kelly
    • E21 - EARTH DRILLING MINING