Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4584901 | Torsional vibration balancer | — | 1986-04-29 |
| 4422347 | Torsional balancer device with a viscous damping medium | — | 1983-12-27 |
| 4208928 | Torsional balancer device having viscous damping agent | Manfred HOCH | 1980-06-24 |