TREA

Jon Hjersing Sparre

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Patents Grantslast 30 patents

  • Information Patent Grant

    Custom in-ear headset
    • Patent number 8,705,787
    • Issue date Apr 22, 2014
    • Nextlink IPR AB
    • Jan Larsen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    CUSTOM IN-EAR HEADSET
    • Publication number 20110135120
    • Publication date Jun 9, 2011
    • INVISIO Communications A/S
    • Jan Larsen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE