TREA

Joseph W Yang

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  • San Jose, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Earbud for a communications headset
    • Patent number D617316
    • Issue date Jun 8, 2010
    • Plantronics, Inc.
    • Diane Elabidi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Earbud for a communications headset
    • Patent number D601134
    • Issue date Sep 29, 2009
    • Plantronics, Inc.
    • Diane Elabidi
    • D14 - Recording, communication, or information retrieval equipment