TREA

Fengxiao Liu

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat treated heavy weight drill pipe
    • Patent number 10,648,049
    • Issue date May 12, 2020
    • Wellbore Integrity Solutions LLC
    • Wenhui Jiang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAT TREATED HEAVY WEIGHT DRILL PIPE
    • Publication number 20160305194
    • Publication date Oct 20, 2016
    • Smith International, Inc.
    • Wenhui Jiang
    • C21 - METALLURGY OF IRON