TREA

EarthjTool Company, L.L.C.

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Organization

  • Oconomowoc, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drill string joint
    • Patent number 6,860,514
    • Issue date Mar 1, 2005
    • EarthjTool Company, L.L.C.
    • Steven W. Wentworth
    • E21 - EARTH DRILLING MINING

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