Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4215550 | Supercharged internal combustion engine and method of operation thereof | Hans Dinger | 1980-08-05 |
| 4204848 | Air filter installation | Franz Edmaier, Gunther Kiefer | 1980-05-27 |