Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5240333 | Wheel bearing unit having rotation speed detection | Vasilis Hassiotis, Johannes Schottdorf | 1993-08-31 |
| 5209700 | Constant-velocity joint | Jurg Bensinger, Werner Krude | 1993-05-11 |
| 5176457 | Anchoring a double row angular anti-friction bearings | Heinrich Hofmann | 1993-01-05 |
| 4986607 | Wheel mount for driven wheels | Heinrich Hofmann | 1991-01-22 |
| 4958944 | Bearing for wheel mount | Heinrich Hofmann | 1990-09-25 |
| 4943171 | Welded connection for wheel bearing unit for motor vehicles | Heinrich Hofmann | 1990-07-24 |
| 4941368 | Stop screw with drop-in ball | Johannes De Boer | 1990-07-17 |
| 4887917 | Wheel mount and method of connecting the parts of a wheel mount | Heinrich Hofmann | 1989-12-19 |
| 4812058 | Cage for tapered roller bearings | Heinrich Hofmann | 1989-03-14 |
| 4804233 | Double-row anti-friction bearing, particulary for wheels of automotive vehicles | Heinrich Hofmann | 1989-02-14 |
| 4765688 | Anti-friction bearing for wheels of automotive vehicles | Heinrich Hofmann | 1988-08-23 |
| 4723851 | Double-row angular-contact ball bearing | Heinrich Hofmann | 1988-02-09 |
| 4398775 | Journal bearing with one axially divided inner or outer ring | Heinrich Hofmann, Gunter Markfelder | 1983-08-16 |