TREA

Johan Birger

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  • Copenhagen, DK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Headset
    • Patent number D835610
    • Issue date Dec 11, 2018
    • GN Netcom A/S
    • Johan Birger
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headset
    • Patent number D828327
    • Issue date Sep 11, 2018
    • GN Netcom A/S
    • Johan Birger
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headset
    • Patent number D823829
    • Issue date Jul 24, 2018
    • GN Netcom A/S
    • Johan Birger
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Holder for a headset
    • Patent number D801312
    • Issue date Oct 31, 2017
    • GN Netcom A/S
    • Johan Birger
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headset
    • Patent number D793360
    • Issue date Aug 1, 2017
    • GN Netcom A/S
    • Johan Birger
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headset
    • Patent number D755159
    • Issue date May 3, 2016
    • GN Netcom A/S
    • Johan Birger
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Communication headset
    • Patent number D750043
    • Issue date Feb 23, 2016
    • GN Netcom A/S
    • Johan Birger
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headphones
    • Patent number D750041
    • Issue date Feb 23, 2016
    • GN Netcom A/S
    • Johan Birger
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headset
    • Patent number D626536
    • Issue date Nov 2, 2010
    • GN Netcom A/S
    • Johan Birger
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headset
    • Patent number D606521
    • Issue date Dec 22, 2009
    • GN Netcom A/S
    • Johan Birger
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headset
    • Patent number D573139
    • Issue date Jul 15, 2008
    • GN Netcom A/S
    • Johan Birger
    • D14 - Recording, communication, or information retrieval equipment