TREA

Terry J. Kolterman

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  • The Woodlands, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Conformal bearing for rock drill bit
    • Patent number 7,861,805
    • Issue date Jan 4, 2011
    • Baker Hughes Incorporated
    • Aaron J. Dick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Surface modifications for rotary drill bits
    • Patent number 6,450,271
    • Issue date Sep 17, 2002
    • Baker Hughes Incorporated
    • Gordon A. Tibbitts
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    CONFORMAL BEARING FOR ROCK DRILL BIT
    • Publication number 20090283332
    • Publication date Nov 19, 2009
    • BAKER HUGHES INCORPORATED
    • Aaron J. Dick
    • E21 - EARTH DRILLING MINING