TREA

James D. Brown

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  • Bloomington, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Push to talk control box
    • Patent number D645028
    • Issue date Sep 13, 2011
    • 3M Innovative Properties Company
    • Michael J. Pescetto
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Ear bud shaft and taper
    • Patent number D632678
    • Issue date Feb 15, 2011
    • 3M Innovative Properties Company
    • James D. Brown
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Ear bud body shape
    • Patent number D632677
    • Issue date Feb 15, 2011
    • 3M Innovative Properties Company
    • James D. Brown
    • D14 - Recording, communication, or information retrieval equipment