Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845631 | Drive arrangement for motor-operated adjustment of a closure element in a motor vehicle | Dirk Hellmich, Klaus Dünne | 2017-12-19 |
| 8766563 | Drive arrangement for the motor-driven adjustment of an adjustable element in a motor vehicle | Klaus Dünne, Dirk Hellmich | 2014-07-01 |