Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10220690 | Roof for a motor vehicle, in particular a passenger vehicle | Achim Demmer, Hans-Peter Kuttner | 2019-03-05 |
| 6629718 | Motor vehicle having a fixed roof which can be opened and method of making same | Ulrich Bauer, Michael Koch, Stefan Orth, Juergen Schrader | 2003-10-07 |
| 6149223 | Lowerable rear window for a folding roof | Thomas Graf, Siegfried Zipperle | 2000-11-21 |