TREA

Bernd Roth

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  • Langenhagen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Information system
    • Patent number 7,180,427
    • Issue date Feb 20, 2007
    • Sennheiser electronics GmbH Co. KG
    • Rolf Meyer
    • G08 - SIGNALLING

Patents Applicationslast 30 patents

  • Information Patent Application

    Information system
    • Publication number 20050245190
    • Publication date Nov 3, 2005
    • Rolf Meyer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE