Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5454443 | Motor vehicle | Rainer Joest, Julius Tueri, Rolf von Sivers | 1995-10-03 |
| 4901814 | Mounting of an internal combustion engine | Ulrich von Broock, Rolf von Sivers | 1990-02-20 |