Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4734080 | Rotary-elastic, oscillation-damping shaft coupling | — | 1988-03-29 |
| 4391163 | Planetary gear assembly | Heinz Benthake, Josef Kunnen | 1983-07-05 |
| 4384858 | Torsionally elastic shock and vibration absorbing coupling | Friedhelm Dahmen | 1983-05-24 |
| 4296853 | Rotation-elastic, shock and vibration damping clutch | — | 1981-10-27 |