TREA

Martin E. Dempsey

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  • Acton, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Acoustic surface wave device
    • Patent number 4,267,533
    • Issue date May 12, 1981
    • GTE Laboratories Incorporated
    • Martin E. Dempsey
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Acoustic surface wave device
    • Patent number 4,205,285
    • Issue date May 27, 1980
    • GTE Laboratories Incorporated
    • Martin E. Dempsey
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Acoustic surface wave device
    • Patent number 4,146,851
    • Issue date Mar 27, 1979
    • GTE Laboratories Incorporated
    • Martin E. Dempsey
    • H03 - BASIC ELECTRONIC CIRCUITRY