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Clarence F. Hall, JR.

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  • Claremore, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Insulated bearings for downhole motors
    • Patent number 7,950,906
    • Issue date May 31, 2011
    • Baker Hughes Incorporated
    • Clarence F. Hall, Jr.
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    INSULATED BEARINGS FOR DOWNHOLE MOTORS
    • Publication number 20090047156
    • Publication date Feb 19, 2009
    • BAKER HUGHES INCORPORATED
    • Clarence F. Hall, JR.
    • E21 - EARTH DRILLING MINING