Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832664 | Guide rail for drive chains | Klaus Groger, Walter Mittermeier, Volker Diehm | 1989-05-23 |
| 4729346 | Air-cooled multi-cylinder internal combustion engine | — | 1988-03-08 |
| 4716864 | Camshaft drive for an internal combustion engine | — | 1988-01-05 |
| 4660512 | Air-cooled multi-cylinder internal combustion engine | Michael Beer | 1987-04-28 |
| 4657043 | Oil pressure regulating valve | Herbert Ampferer | 1987-04-14 |