TREA

Garfield W. McMahon

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  • Dartmouth, N.S., CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Barrel stave projector
    • Patent number 4,922,470
    • Issue date May 1, 1990
    • Her Majesty the Queen in right of Canada, as represented by the Minister of N...
    • Garfield W. McMahon
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Ring-shell projector
    • Patent number 4,858,206
    • Issue date Aug 15, 1989
    • Minister of National Defence of her Majesty's Canadian Government
    • Garfield W. McMahon
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vented-pipe projector
    • Patent number 4,855,964
    • Issue date Aug 8, 1989
    • Her Majesty the Queen in Right of Canada, as represented by the Minister of N...
    • Bryce L. Fanning
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Tilt sensor for resolving left-right ambiguity in underwater acoust...
    • Patent number 4,800,542
    • Issue date Jan 24, 1989
    • Her Majesty the Queen in right of Canada, as represented by the Minister of N...
    • J. Barrie Franklin
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Frequency modulated laser diode
    • Patent number 4,546,458
    • Issue date Oct 8, 1985
    • Paolo G. Cielo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Moving coil linear actuator
    • Patent number 4,529,906
    • Issue date Jul 16, 1985
    • Her Majesty the Queen as represented by the Minister of National Defence of H...
    • Garfield W. McMahon
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Underwater transducer with depth compensation
    • Patent number 4,524,693
    • Issue date Jun 25, 1985
    • Her Majesty the Queen in right of Canada, as represented by Minister of Natio...
    • Garfield W. McMahon
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Stable fiber-optic hydrophone
    • Patent number 4,525,818
    • Issue date Jun 25, 1985
    • Her Majesty the Queen in right of Canada, as represented by Minister of Natio...
    • Paolo G. Cielo
    • G02 - OPTICS
  • Information Patent Grant

    Self-deploying instrument assembly
    • Patent number 4,007,436
    • Issue date Feb 8, 1977
    • Her Majesty the Queen in right of Canada as represented by the Minister of Na...
    • Garfield W. McMahon
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS