Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690261 | Ship propulsion transmission with at least one engageable friction clutch | Ernst Jahnel, Hans Peter Kunz | 1987-09-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690261 | Ship propulsion transmission with at least one engageable friction clutch | Ernst Jahnel, Hans Peter Kunz | 1987-09-01 |