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Patent applications and USPTO patent grants for Kollmann; Helga.The latest application filed is for "method for producing cathodes and anodes for electrochemical systems, metallised material used therein, method and device for production of said metallised material".
Patent | Date |
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Method For Producing Cathodes and Anodes for Electrochemical Systems, Metallised Material Used Therein, Method and Device For Production of Said Metallised Material App 20080261096 - Kollmann; Wolfgang ;   et al. | 2008-10-23 |
Method for producing cathodes and anodes for electrochemical systems, metallised material used therein, method and device for production of said metallised material Grant 7,344,776 - Kollmann , et al. March 18, 2 | 2008-03-18 |
Method for obtaining a desired tooth flank backlash Grant 6,997,077 - Kollmann , et al. February 14, 2 | 2006-02-14 |
Method for obtaining a desired tooth flank backlash App 20040049920 - Kollmann, Wolfgang ;   et al. | 2004-03-18 |
Method for producing cathodes and anodes for electrochemical systems, metallised material used therein, method and device for production of said metallised material App 20040013812 - Kollmann, Wolfgang ;   et al. | 2004-01-22 |
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