Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6159104 | Protective device for a drive assembly with a double universal joint | Clemens Nienhaus, Eberhard Wilks | 2000-12-12 |
| 6123622 | Protective device for a driveshaft | Wilhelm Schott, Karl Coenen | 2000-09-26 |
| 5718634 | Torque limiting coupling | Klaus Kampf, Hans Langen | 1998-02-17 |
| 5076407 | Disconnectable coupling | Hans Langen | 1991-12-31 |
| 5069574 | Connection between two components | — | 1991-12-03 |
| 5046990 | Fixed guard for rotating joints | Hans Langen | 1991-09-10 |
| 4997407 | Centered double joint with lubrication | Horst Kretschmer | 1991-03-05 |
| 4792006 | Drive shaft coupling | Clemens Nienhaus, Theo Buthe | 1988-12-20 |
| 4639162 | Drawing lock for torque transmitting engagement between two shaft members arrestable in the open position | Hubert Geisthoff, Theo Buthe | 1987-01-27 |
| 4639163 | Driveline coupling with safety interlock mechanism | Theo Buthe, Hubert Geisthoff, Horst Kretschmer, Alexander Post | 1987-01-27 |
| 4496334 | Guard for a drive shaft | — | 1985-01-29 |
| 4443207 | Protective device for drive shaft universal joint assembly | Theo Buthe | 1984-04-17 |
| 4411636 | Protective device for a universal joint assembly | Theo Buthe | 1983-10-25 |