Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832664 | Guide rail for drive chains | Klaus Groger, Robert Binder, Volker Diehm | 1989-05-23 |
| 4779588 | Air-cooled multi-cylinder internal combustion engine | Gerhard-Wilhelm Ziegler, Karl Gregotsch | 1988-10-25 |
| 4507103 | Hydraulic chain tensioner | — | 1985-03-26 |
| 4504251 | Hydraulic chain tensioner | — | 1985-03-12 |