TREA

David L. Luger

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  • Foster City, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Two-way communication earpiece
    • Patent number 6,681,022
    • Issue date Jan 20, 2004
    • GN ReSound North Amerca Corporation
    • Steven H. Puthuff
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Cerumen block for sound delivery system
    • Patent number 6,000,492
    • Issue date Dec 14, 1999
    • ReSound Corporation
    • Steven H. Puthuff
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Communications earpiece
    • Patent number D411540
    • Issue date Jun 29, 1999
    • ReSound Corporation
    • Patrick A. Mavrakis
    • D14 - Recording, communication, or information retrieval equipment