Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7548003 | External-rotor motor having a stationary bearing shaft | Hermann Rappenecker, Siegfried Schreiner | 2009-06-16 |
| 7049718 | External-rotor motor having a stationary bearing shaft | Hermann Rappenecker, Siegfried Schreiner | 2006-05-23 |