TREA

Thomas M. Dauphinee

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  • Ottawa, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid conductivity measuring circuit
    • Patent number 4,656,427
    • Issue date Apr 7, 1987
    • Thomas M. Dauphinee
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Salinometer
    • Patent number 4,511,845
    • Issue date Apr 16, 1985
    • Canadian Patents and Development Limited
    • Thomas M. Dauphinee
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Evaporation type barometer
    • Patent number 4,388,829
    • Issue date Jun 21, 1983
    • Canadian Patents and Development Limited
    • Thomas M. Dauphinee
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Apparatus for measuring barometric pressure
    • Patent number 4,197,743
    • Issue date Apr 15, 1980
    • Canadian Patents and Development Limited
    • Thomas M. Dauphinee
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Liquid conductivity measuring apparatus
    • Patent number 3,963,979
    • Issue date Jun 15, 1976
    • Canadian Patents and Development Limited
    • Thomas M. Dauphinee
    • G01 - MEASURING TESTING