TREA

Brian J. Matt

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  • Boston, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Personal security alarm
    • Patent number D338844
    • Issue date Aug 31, 1993
    • Lifeline Systems, Inc.
    • Vincent J. Savio
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Personal security alarm
    • Patent number D333996
    • Issue date Mar 16, 1993
    • Lifeline Systems, Inc.
    • Brian J. Matt
    • D10 - Measuring, testing, or signalling instruments