TREA

WANCHAI RATANASIRIGULCHA

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  • SUGAR LAND, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Charge holder apparatus
    • Patent number 7,347,279
    • Issue date Mar 25, 2008
    • Schlumberger Technology Corporation
    • Haoming Li
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    CHARGE HOLDER APPARATUS
    • Publication number 20050173118
    • Publication date Aug 11, 2005
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • HAOMING LI
    • E21 - EARTH DRILLING MINING