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Marc Buttmann

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  • Duesseldorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Calibration in a laboratory reference method
    • Patent number 7,979,227
    • Issue date Jul 12, 2011
    • Endress + Hauser Conducta Gesellschaft für Mess-und Regeltechnik mbH + Co. KG
    • Marc Buttmann
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Calibration in a Laboratory Reference Method
    • Publication number 20090145195
    • Publication date Jun 11, 2009
    • Endress & Hauser Conducta Gesellschaft fur Mess- und regeltechnik mbh & Co. KG
    • Marc Buttmann
    • G01 - MEASURING TESTING