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Holger Semmelroth

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  • Eschwege, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Windshield washer device
    • Patent number 7,669,786
    • Issue date Mar 2, 2010
    • Siemens Aktiengesellschaft
    • Holger Semmelroth
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Windshield Washer Device
    • Publication number 20090032616
    • Publication date Feb 5, 2009
    • Holger Semmelroth
    • B60 - VEHICLES IN GENERAL