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Michael Adams

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  • Vista, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Loudspeaker system
    • Patent number 11,076,220
    • Issue date Jul 27, 2021
    • VUE AUDIOTECHNIK LLC
    • Michael Charles Adams
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multiple aperture speaker assembly
    • Patent number 9,204,212
    • Issue date Dec 1, 2015
    • QSC Holdings, Inc.
    • Michael Adams
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multiple aperture diffraction device
    • Patent number 8,824,717
    • Issue date Sep 2, 2014
    • QSC Holdings, Inc.
    • Michael Adams
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multiple aperture speaker assembly
    • Patent number 8,718,310
    • Issue date May 6, 2014
    • QSC Holdings, Inc.
    • Michael Adams
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multiple aperture diffraction device
    • Patent number 7,953,238
    • Issue date May 31, 2011
    • Duckworth Holding, Inc.
    • Michael Adams
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multiple aperture diffraction device
    • Patent number 7,177,437
    • Issue date Feb 13, 2007
    • Duckworth Holding, LLC c/o OSC Audio Products, Inc.
    • Michael Adams
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method of making a lightweight speaker enclosure
    • Patent number 6,206,999
    • Issue date Mar 27, 2001
    • Southern California Sound Image, Inc.
    • Ross Ritto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Lightweight speaker enclosure
    • Patent number 5,916,405
    • Issue date Jun 29, 1999
    • Southern California Sound Image, Inc.
    • Ross Ritto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Lightweight speaker enclosure
    • Patent number 5,519,178
    • Issue date May 21, 1996
    • Southern California Sound Image, Inc.
    • Ross Ritto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTIPLE APERTURE SPEAKER ASSEMBLY
    • Publication number 20150104054
    • Publication date Apr 16, 2015
    • QSC Holdings, Inc.
    • Michael Adams
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER SYSTEM
    • Publication number 20130322656
    • Publication date Dec 5, 2013
    • VUE Audiotechnik LLC
    • Michael Charles Adams
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MULTIPLE APERTURE SPEAKER ASSEMBLY
    • Publication number 20110274306
    • Publication date Nov 10, 2011
    • Duckworth Holding, Inc. c/o QSC Audio Products, Inc.
    • Michael Adams
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MULTIPLE APERTURE DIFFRACTION DEVICE
    • Publication number 20110211720
    • Publication date Sep 1, 2011
    • Duckworth Holding, Inc. c/o QSC Audio Products, Inc.
    • Michael Adams
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE