Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792006 | Drive shaft coupling | Clemens Nienhaus, Felix Mikeska | 1988-12-20 |
| 4642067 | Protective bellows assembly with plugged lubricating aperture | Hubert Geisthoff | 1987-02-10 |
| 4639162 | Drawing lock for torque transmitting engagement between two shaft members arrestable in the open position | Hubert Geisthoff, Felix Mikeska | 1987-01-27 |
| 4639163 | Driveline coupling with safety interlock mechanism | Hubert Geisthoff, Horst Kretschmer, Felix Mikeska, Alexander Post | 1987-01-27 |
| 4617003 | Adjustable friction clutch assembly | Helmut Bober, Karl Coenen, Norbert Fartmann, Klaus Herbertz, Heinz Koch +5 more | 1986-10-14 |
| 4603998 | Shaft connection mechanism | Helmut Bober, Karl Coenen, Norbert Fartmann, Klaus Herbertz, Franz-Heinz Koch +5 more | 1986-08-05 |
| 4443207 | Protective device for drive shaft universal joint assembly | Felix Mikeska | 1984-04-17 |
| 4411636 | Protective device for a universal joint assembly | Felix Mikeska | 1983-10-25 |