Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813295 | Fly-wheel unit with disengageable friction device | Hans-Jurgen Drexl, Bernhard Schierling, Manfred Caspar | 1989-03-21 |
| 4809830 | Torque transmitting torsional vibration damper device | Bernhard Schierling, Manfred Caspar, Harald Raab, Norbert Pieper, Wolfgang Grosspietsch | 1989-03-07 |
| 4782718 | Fly-wheel unit for an internal-combustion engine | Friedrich Kittel, Manfred Caspar, Bernhard Schierling, Norbert Pieper, Alfred Schraut +2 more | 1988-11-08 |
| 4715485 | Clutch disc for a motor vehicle friction clutch | Gunther Rostin, Dagwin Tomm | 1987-12-29 |
| 4669595 | Clutch disc for a motor vehicle friction clutch | Matthias Fischer, Dieter Bernhard, Hilmar Gobel | 1987-06-02 |
| 4655336 | Clutch disc | Manfred Caspar, Dagwin Tomm | 1987-04-07 |
| 4643288 | Clutch disc | Dagwin Tomm | 1987-02-17 |
| 4640402 | Clutch disc | Matthias Fischer, Dagwin Tomm | 1987-02-03 |
| 4586595 | Clutch disc under-toad and idling damping means | Dagwin Tomm | 1986-05-06 |