TREA

Kurt C. Gramoll

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  • Norman, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vibration reducing pipe junction
    • Patent number 9,874,301
    • Issue date Jan 23, 2018
    • The Board of Regents of the University of Oklahoma
    • Blake Eisner
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents