TREA

Samuel R. Hawes Jr.

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  • Palo Alto, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Digitized voice message storage system
    • Patent number 4,549,047
    • Issue date Oct 22, 1985
    • Voicemail International, Inc.
    • Dow V. Brian
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Tone detection system and method
    • Patent number 4,521,647
    • Issue date Jun 4, 1985
    • Octel Communications, Inc.
    • Peter D. Olson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE