TREA

Willet A. Ranney

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  • Boulder, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Voice recorder
    • Patent number D559829
    • Issue date Jan 15, 2008
    • Infoture, Inc.
    • Willet A. Ranney
    • D14 - Recording, communication, or information retrieval equipment