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Brian Mitchell

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  • Oceanside, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drill pipe protector
    • Patent number 7,055,631
    • Issue date Jun 6, 2006
    • Western Well Tool, Inc.
    • Brian Mitchell
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill pipe protector
    • Patent number 6,739,415
    • Issue date May 25, 2004
    • Western Well Tool, Inc.
    • Brian Mitchell
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Drill pipe protector
    • Publication number 20040188147
    • Publication date Sep 30, 2004
    • Western Well Tool, Inc.
    • Brian Mitchell
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Drill pipe protector
    • Publication number 20030192720
    • Publication date Oct 16, 2003
    • Brian Mitchell
    • E21 - EARTH DRILLING MINING