TREA

Philip J. Parsons

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  • Enfield, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sensor systems
    • Patent number 5,195,374
    • Issue date Mar 23, 1993
    • Schlumberger Industries Limited
    • Philip Parsons
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensors
    • Patent number 5,105,665
    • Issue date Apr 21, 1992
    • Schlumberger Industries Limited
    • Philip Parsons
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Solid state sensor with dual resonant vibratable members
    • Patent number 5,089,695
    • Issue date Feb 18, 1992
    • Schlumberger Industries Limited
    • Jolyon P. Willson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical transducer systems
    • Patent number 4,866,987
    • Issue date Sep 19, 1989
    • Schlumberger Industries Limited
    • Jolyon P. Willson
    • G01 - MEASURING TESTING