Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921977 | Lock device, transmission/drive unit containing such a lock device, and method for manufacturing such a transmission/drive unit | Ulrich Rettmar, Ewald Becker, Uwe Velte | 2011-04-12 |