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Johan Håkansson

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  • Vaxjo, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Headset
    • Patent number D1051090
    • Issue date Nov 12, 2024
    • 3M Innovative Properties Company
    • Morgan S. Lindell
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headset
    • Patent number D985530
    • Issue date May 9, 2023
    • 3M Innovative Properties Company
    • Morgan S. Lindell
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headset
    • Patent number D941798
    • Issue date Jan 25, 2022
    • 3M Innovative Properties Company
    • Morgan S. Lindell
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Hearing protector and a method of making a hearing protector
    • Patent number 10,792,190
    • Issue date Oct 6, 2020
    • 3M Innovative Properties Company
    • Johan Håkansson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hearing protector and a method of making a hearing protector
    • Patent number 10,639,201
    • Issue date May 5, 2020
    • 3M Innovative Properties Company
    • Johan Håkansson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Hearing protector
    • Patent number 9,131,310
    • Issue date Sep 8, 2015
    • 3M Innovative Properties Company
    • Henrik J. Sjöman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents