TREA

Joseph G. Maurin

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  • Puyallup, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Encrypted communication system
    • Patent number 5,222,136
    • Issue date Jun 22, 1993
    • Crest Industries, Inc.
    • Harry R. Rasmussen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE