Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6741803 | Circuit and process for regulating the speed of universal electric motors | Claus Osselmann, Peter Hellmann | 2004-05-25 |
| 6479918 | Drilling implement | Helmut Burger, Ernst-Rudolf Lübkert, Georg Brami | 2002-11-12 |
| 4322649 | Stator for an electromotor | Franz Hoyss | 1982-03-30 |