TREA

Michael E. Ash

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  • Lexington, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-gimbaled borehole navigation system
    • Patent number 7,093,370
    • Issue date Aug 22, 2006
    • The Charles Stark Draper Laboratory, Inc.
    • Mitchell L. Hansberry
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Compact navigation system and method
    • Patent number 6,918,186
    • Issue date Jul 19, 2005
    • The Charles Stark Draper Laboratory, Inc.
    • Michael E. Ash
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Borehole navigation system
    • Patent number 6,895,678
    • Issue date May 24, 2005
    • The Charles Stark Draper Laboratory, Inc.
    • Michael E. Ash
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Environmentally mitigated navigation system
    • Patent number 6,778,908
    • Issue date Aug 17, 2004
    • The Charles Stark Draper Laboratory, Inc.
    • Richard T. Martorana
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents