Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7344776 | Method for producing cathodes and anodes for electrochemical systems, metallised material used therein, method and device for production of said metallised material | Wolfgang Kollmann | 2008-03-18 |
| 6997077 | Method for obtaining a desired tooth flank backlash | Wolfgang Kollmann, Helmut Kratochwill, Walter Reisinger, Reinhard Ratzberger, Guenter Bachner | 2006-02-14 |