Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4672923 | Internal combustion engine with at least two liquid cooled cylinders | Jurgen Wahnschaffe, Ernst-Siegfried Hartmann, Achim zur Nieden, Herbert Schleiermacher | 1987-06-16 |