TREA

Pierre Harper

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  • Portland, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    In-line volume control
    • Patent number D524295
    • Issue date Jul 4, 2006
    • Logitech Europe S.A.
    • Robert Jacobson
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Personal audio set
    • Patent number D504883
    • Issue date May 10, 2005
    • Logitech Europe S.A.
    • Robert Jacobson
    • D14 - Recording, communication, or information retrieval equipment