Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9086048 | Pitch drive device capable of emergency operation for a wind or water power plant | Tobias Roesmann | 2015-07-21 |
| 7764029 | Activation current for DC motor having brake and emergency operation supply unit | Andreas Buente, Dirk Fedder | 2010-07-27 |