Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7798556 | Opening device | Bernd Arenz, Michael Kleinmann, Rainer Massmann, Rolf Mintgen, Andreas Ritter | 2010-09-21 |
| 7506556 | Device for opening and closing a vehicle body part | Andreas Ritter, Michael Kleinmann, Karl-Heinz Darscheid, Michael Hewel | 2009-03-24 |
| 7290823 | Closing unit | Michael Kleinmann, Andreas Ritter | 2007-11-06 |