Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5582075 | Double-counterpoised flywheel for an internal combustion engine | Wolfgang Hanke | 1996-12-10 |
| 5064042 | Torsionally elastic clutch | Viktor Kuhne, Franz Brenner | 1991-11-12 |