TREA

Roger C. Ackerman

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  • Laguna Niguel, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Combination anti-theft lock and alarm
    • Patent number 5,191,314
    • Issue date Mar 2, 1993
    • Pacific West Industries
    • Roger C. Ackerman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hand-held electronic alarm
    • Patent number D331719
    • Issue date Dec 15, 1992
    • Ackerman; Roger C.
    • Roger C. Ackerman
    • D10 - Measuring, testing, or signalling instruments