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Irene Strueber

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  • Hannover, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Headset and headphone
    • Patent number 9,277,039
    • Issue date Mar 1, 2016
    • Sennheiser electronic GmbH & Co. KG
    • Axel Schmidt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headset and headphone
    • Patent number 8,559,665
    • Issue date Oct 15, 2013
    • Sennheiser electronic GmbH & Co. KG
    • Axel Schmidt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    HEADSET AND HEADPHONE
    • Publication number 20130343592
    • Publication date Dec 26, 2013
    • SENNHEISER ELECTRONIC GMBH & CO. KG
    • Axel Schmidt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADSET AND HEADPHONE
    • Publication number 20110194721
    • Publication date Aug 11, 2011
    • Sennheiser electronic GmbH & Co., KG
    • Axel Schmidt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE