TREA

Michael Roberts

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  • Vancouver, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ear-clip for personal audio device
    • Patent number D510931
    • Issue date Oct 25, 2005
    • Logitech Europe S.A.
    • Raymond Weikel
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headset
    • Patent number D499397
    • Issue date Dec 7, 2004
    • Logitech Europe S.A.
    • Kevin Hlas
    • D14 - Recording, communication, or information retrieval equipment