Issued Patents All Time
Showing 76–93 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4989710 | Torque transmitting and torsion damping apparatus for use in motor vehicles | Hans-Dieter Elison | 1991-02-05 |
| 4901596 | Assembly for taking up and compensating for torque-induced shocks | Oswald Friedmann | 1990-02-20 |
| 4890709 | Torque transmitting and torsion damping apparatus for use in motor vehicles | Hans-Dieter Elison | 1990-01-02 |
| 4890710 | Torque transmitting and torsion damping apparatus for use in motor vehicles | Hans-Dieter Elison | 1990-01-02 |
| 4813524 | Assembly for damping torsional vibrations | — | 1989-03-21 |
| 4788884 | Apparatus for counteracting torsional stresses | Hans-Dieter Elison | 1988-12-06 |
| 4783895 | Method of making apparatus for damping torsional vibrations | — | 1988-11-15 |
| 4747586 | Friction clutch and diaphragm spring therefor | — | 1988-05-31 |
| 4739866 | Apparatus for damping torsional vibrations in the power trains of motor vehicles | Hans-Dieter Elison | 1988-04-26 |
| 4732250 | Torque transmitting and torsion damping assembly | Paul Maucher, Oswald Friedmann | 1988-03-22 |
| 4729465 | Assembly for compensating for fluctuations of torque which is transmitted by an internal combustion engine | — | 1988-03-08 |
| 4727970 | Torque transmitting and torsion damping apparatus for use in motor vehicles | Hans-Dieter Elison | 1988-03-01 |
| 4723463 | Assembly for taking up and compensating for torque-induced shocks | Oswald Friedmann | 1988-02-09 |
| 4601376 | Friction clutch | — | 1986-07-22 |
| 4541514 | Friction clutch and diaphragm spring therefor | — | 1985-09-17 |
| 4538716 | Multiple-disc friction clutch and diaphragm spring therefor | — | 1985-09-03 |
| 4513849 | Friction clutch | — | 1985-04-30 |
| 4496137 | Diaphragm spring for use in friction clutches and the like | — | 1985-01-29 |