TREA

Stacy E. Gehman

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  • Takoma Park, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluidic mud pulser
    • Patent number 4,323,991
    • Issue date Apr 6, 1982
    • The United States of America as represented by the Secretary of the Army
    • Allen B. Holmes
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydrostatic seismic sensor
    • Patent number 4,165,503
    • Issue date Aug 21, 1979
    • The United States of America as represented by the Secretary of the Army
    • Allen B. Holmes
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Hydrostatic accelerometer
    • Patent number 4,138,893
    • Issue date Feb 13, 1979
    • The United States of America as represented by the Secretary of the Army
    • Allen B. Holmes
    • G01 - MEASURING TESTING