TREA

Lance L. Hemphill

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  • Houma, LA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tong positioning system and method
    • Patent number 6,966,385
    • Issue date Nov 22, 2005
    • Eckel Manufacturing Co., Inc.
    • Lance L. Hemphill
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents