TREA

Hugh D. Dyer

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  • Norton, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Infrared intrusion detector system housing
    • Patent number D279871
    • Issue date Jul 30, 1985
    • American District Telegraph Company
    • John K. Guscott
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Wall mountable modular snap-together passive infrared detector asse...
    • Patent number 4,486,661
    • Issue date Dec 4, 1984
    • American District Telegraph Company
    • John K. Guscott
    • G08 - SIGNALLING
  • Information Patent Grant

    Intrusion detector cover panel
    • Patent number D275463
    • Issue date Sep 11, 1984
    • American District Telegraph Company
    • Kenneth E. Beeson
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Intrusion detector cover panel
    • Patent number D275462
    • Issue date Sep 11, 1984
    • American District Telegraph Company
    • Kenneth E. Beeson
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Intrusion detector cover panel
    • Patent number D275464
    • Issue date Sep 11, 1984
    • American District Telegraph Company
    • Kenneth E. Beeson
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Control panel
    • Patent number D272530
    • Issue date Feb 7, 1984
    • American District Telegraph Company
    • H. Patrick Thornton
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Control panel
    • Patent number D272531
    • Issue date Feb 7, 1984
    • American District Telegraph Company
    • H. Patrick Thornton
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Control panel
    • Patent number D272436
    • Issue date Jan 31, 1984
    • American District Telegraph Company
    • Beth A. Trabucchi
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Control panel
    • Patent number D272434
    • Issue date Jan 31, 1984
    • American District Telegraph Company
    • H. Patrick Thornton
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Control panel
    • Patent number D272435
    • Issue date Jan 31, 1984
    • American District Telegraph Company
    • H. Patrick Thornton
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Control panel
    • Patent number D272433
    • Issue date Jan 31, 1984
    • American District Telegraph Company
    • Beth A. Trabucchi
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Optical smoke detector
    • Patent number 4,206,366
    • Issue date Jun 3, 1980
    • American District Telegraph Co.
    • Angelo A. Marsocci
    • G08 - SIGNALLING