Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5482089 | Flexible conduit for the exhaust line for an internal combustion engine | Otto Weber, Siegfried Grohnert | 1996-01-09 |
RK
Rolf Kirsch
Overall (All Time): #3,733,860 of 4,157,543Top 90%
1
Patents All Time