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David Richard Brown

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  • Burlington, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Digital hearing aid system
    • Patent number 7,433,481
    • Issue date Oct 7, 2008
    • Sound Design Technologies, Ltd.
    • Stephen W. Armstrong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Digital hearing aid system
    • Patent number 6,937,738
    • Issue date Aug 30, 2005
    • Gennum Corporation
    • Stephen W. Armstrong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multiple terminal capacitor structure
    • Patent number 6,549,396
    • Issue date Apr 15, 2003
    • Gennum Corporation
    • David Richard Brown
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents