TREA

Michael DeSalvo

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  • Princeton, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hearing aid
    • Patent number 8,121,320
    • Issue date Feb 21, 2012
    • Songbird Hearing, Inc.
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Hearing aid
    • Patent number 8,121,326
    • Issue date Feb 21, 2012
    • K/S Himpp
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Hearing aid
    • Patent number 8,121,327
    • Issue date Feb 21, 2012
    • K/S Himpp
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Hearing aid part
    • Patent number D650080
    • Issue date Dec 6, 2011
    • Songbird Hearing, Inc.
    • Walter P. Sjursen
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Hearing aid with tuned microphone cavity
    • Patent number 7,756,285
    • Issue date Jul 13, 2010
    • Songbird Hearing, Inc.
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Hearing aid circuit with integrated switch and battery
    • Patent number 7,756,284
    • Issue date Jul 13, 2010
    • Songbird Hearing, Inc.
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Hearing aid part
    • Patent number D605769
    • Issue date Dec 8, 2009
    • Songbird Hearing, Inc.
    • Walter P. Sjursen
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Hearing aid earpiece
    • Patent number D605292
    • Issue date Dec 1, 2009
    • Songbird Hearing, Inc.
    • Walter P. Sjursen
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Hearing aid
    • Patent number D554756
    • Issue date Nov 6, 2007
    • Songbird Hearing, Inc.
    • Walter P. Sjursen
    • D24 - Medical and laboratory equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    Hearing Instrument
    • Publication number 20120014547
    • Publication date Jan 19, 2012
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Hearing aid
    • Publication number 20100119094
    • Publication date May 13, 2010
    • Songbird Hearing, Inc.
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Hearing aid
    • Publication number 20100098280
    • Publication date Apr 22, 2010
    • Songbird Hearing, Inc.
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Hearing Aid
    • Publication number 20090180653
    • Publication date Jul 16, 2009
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Hearing aid with tuned microphone cavity
    • Publication number 20070189563
    • Publication date Aug 16, 2007
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Hearing aid circuit with integrated switch and battery
    • Publication number 20070177749
    • Publication date Aug 2, 2007
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE