Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6424108 | Method for operating an actuating drive | Günther Unterberg, Andreas Stelter | 2002-07-23 |
| 6084370 | Switching device for the manual drive of an electromotive actuator | — | 2000-07-04 |