TREA

Alexander Demin

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable loudspeaker
    • Patent number D789323
    • Issue date Jun 13, 2017
    • Harman International Industries, Incorporated
    • Damian Mackiewicz
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker
    • Patent number D766215
    • Issue date Sep 13, 2016
    • Harman International Industries, Incorporated
    • Damian Mackiewicz
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker hub
    • Patent number D766214
    • Issue date Sep 13, 2016
    • Harman International Industries, Incorporated
    • Damian Mackiewicz
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker
    • Patent number D765617
    • Issue date Sep 6, 2016
    • Harman International Industries, Incorporated
    • Damian Mackiewicz
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker
    • Patent number D758343
    • Issue date Jun 7, 2016
    • Harman International Industries, Incorporated
    • Laurent Lindenberger
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Portable loudspeaker
    • Patent number D754092
    • Issue date Apr 19, 2016
    • Harman International Industries, Incorporated
    • Damian Mackiewicz
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker
    • Patent number D754104
    • Issue date Apr 19, 2016
    • Harman International Industries, Incorporated
    • Hyungwoo Yoon
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker
    • Patent number D743377
    • Issue date Nov 17, 2015
    • Harman International Industries, Incorporated
    • Damian Mackiewicz
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker housing
    • Patent number D740252
    • Issue date Oct 6, 2015
    • Harman International Industries, Incorporated
    • Damian Mackiewicz
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker
    • Patent number D736181
    • Issue date Aug 11, 2015
    • Harman International Industries, Incorporated
    • Damian Mackiewicz
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker
    • Patent number D722595
    • Issue date Feb 17, 2015
    • Harman International Industries, Incorporated
    • Damian Mackiewicz
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker
    • Patent number D711852
    • Issue date Aug 26, 2014
    • Harman International Industries, Incorporated
    • Damian Mackiewicz
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKER
    • Publication number 20170039029
    • Publication date Feb 9, 2017
    • HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
    • Damian Heinrich Mackiewicz
    • G01 - MEASURING TESTING