TREA

Johannes Martin Ott

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  • Frankfurt am Main, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Speakerphone console
    • Patent number D1018487
    • Issue date Mar 19, 2024
    • Crestron Electronics, Inc.
    • Joseph Amarosa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Speakerphone console
    • Patent number D988282
    • Issue date Jun 6, 2023
    • Crestron Electronics, Inc.
    • Joseph Amarosa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Speakerphone console
    • Patent number D937237
    • Issue date Nov 30, 2021
    • Crestron Electronics, Inc.
    • Joseph Amarosa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Video phone
    • Patent number D911994
    • Issue date Mar 2, 2021
    • Crestron Electronics, Inc.
    • Joe Amarosa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Speakerphone device
    • Patent number D873231
    • Issue date Jan 21, 2020
    • Crestron Electronics, Inc.
    • Randy Klein
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Conference microphone
    • Patent number D834565
    • Issue date Nov 27, 2018
    • Crestron Electronics, Inc.
    • Joseph Sarrasin
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    All-in-one speakerphone device
    • Patent number D816056
    • Issue date Apr 24, 2018
    • Crestron Electronics, Inc.
    • Randy Klein
    • D14 - Recording, communication, or information retrieval equipment