Lawrence G. GRIFFIN

Person

  • Tulsa, OK, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Downhole force measurement

    • Patent number 7,878,266
    • Issue date Feb 1, 2011
    • Halliburton Energy Services, Inc.
    • Lawrence G. Griffin
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents