Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854751 | Antifriction bearing | Volker Grassmuck, Eberhard Sommer | 1989-08-08 |
| 4852424 | Flywheel assembly | Volker Grassmuck, Eberhard Sommer | 1989-08-01 |
| 4850244 | Flywheel | Hans-Gerd Eckel, Volker Grassmuck, Klaus Kurr, Eberhard Sommer | 1989-07-25 |
| 4813909 | Elastic axial-rotation coupler | Hans-Gerd Eckel | 1989-03-21 |
| 4779854 | Vibration damper for helical coil spring including clip with lug portions | Werner Idigkeit, Heinz B. Seifert | 1988-10-25 |
| 4764152 | Rubber coupling | Klaus Kurr, Heinz B. Seifert | 1988-08-16 |
| 4736510 | Process of producing a resilient coupling and a product thereof | Klaus Kurr, Georg SCHÄFER, Heinz B. Seifert | 1988-04-12 |
| 4728314 | Elastic axial-rotation coupler | Hans-Gerd Eckel | 1988-03-01 |
| 4726574 | Vibration damper for helical coil spring | Werner Idigkeit, Heinz B. Seifert | 1988-02-23 |