Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8193674 | Arrangement with generator bars for a stator of an electrical generator | Waldemar Kowalski, Christoph Lehmann, Claus-Georg Richter | 2012-06-05 |
| 7795776 | Oscillation damping system for a stator of an electrical machine | Ronald Beck, Ulrich Ehehalt, Waldemar Kowalski, Christoph Lehmann, Christoph Richter | 2010-09-14 |
| 4306524 | Oil pump for a two-cycle internal combustion engine | Walter Hespelein | 1981-12-22 |