Norbert Schumann

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  • Kurten, DE

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    • Patent number 8,882,320
    • Issue date Nov 11, 2014
    • 3M Innovative Properties Company
    • Joerg Roberto Purfuerst
    • G02 - OPTICS

Patents Applicationslast 30 patents

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    • Publication number 20120170304
    • Publication date Jul 5, 2012
    • Joerg Roberto Purfuerst
    • G02 - OPTICS