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Richard D. Herr

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  • Berkeley, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Loudspeaker system with extended constant vertical beamwidth control
    • Patent number 8,406,445
    • Issue date Mar 26, 2013
    • Meyer Sound Laboratories, Incorporated
    • Jon M. Arneson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker system and method for producing synthesized directional...
    • Patent number 8,238,588
    • Issue date Aug 7, 2012
    • Meyer Sound Laboratories, Incorporated
    • John D. Meyer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker horn
    • Patent number D599325
    • Issue date Sep 1, 2009
    • Meyer Sound Laboratories, Incorporated
    • Jon M. Arneson
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker
    • Patent number D598897
    • Issue date Aug 25, 2009
    • Meyer Sound Laboratories, Incorporated
    • Jon M. Arneson
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Front of a loudspeaker
    • Patent number D505942
    • Issue date Jun 7, 2005
    • Meyer Sound Laboratories, Incorporated
    • John D. Meyer
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Manifold for a horn loudspeaker and method
    • Patent number 6,668,969
    • Issue date Dec 30, 2003
    • Meyer Sound Laboratories, Incorporated
    • John D. Meyer
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents