TREA

Steven Patrick RIEMERSMA

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  • Woodland Hills, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Acoustic horn for an acoustic assembly
    • Patent number 11,044,551
    • Issue date Jun 22, 2021
    • Harman International Industries, Incorporated
    • Jacques Spillmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker acoustic waveguide
    • Patent number 10,575,089
    • Issue date Feb 25, 2020
    • Harman International Industries, Incorporated
    • Jacques Spillmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker acoustic waveguide
    • Patent number 10,382,860
    • Issue date Aug 13, 2019
    • Harman International Industries, Incorporated
    • Jacques Spillmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker
    • Patent number D823830
    • Issue date Jul 24, 2018
    • Harman International Industries, Incorporated
    • Jacques Spillmann
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Acoustic waveguide
    • Patent number 9,571,923
    • Issue date Feb 14, 2017
    • Harman International Industries, Incorporated
    • Jacques Spillmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    ACOUSTIC HORN FOR AN ACOUSTIC ASSEMBLY
    • Publication number 20190349672
    • Publication date Nov 14, 2019
    • HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
    • Jacques SPILLMANN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER ACOUSTIC WAVEGUIDE
    • Publication number 20190327553
    • Publication date Oct 24, 2019
    • HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
    • Jacques Spillmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER ACOUSTIC WAVEGUIDE
    • Publication number 20180063636
    • Publication date Mar 1, 2018
    • HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
    • Jacques Spillmann
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC WAVEGUIDE
    • Publication number 20160212523
    • Publication date Jul 21, 2016
    • HARMAN INTERNATIONAL INDUSTRIES, INC.
    • Jacques SPILLMANN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE