Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840087 | Differential gear assembly including at least one integrated constant velocity universal joint | Rudolf Beier | 1989-06-20 |
| 4835829 | Hub assembly | Rudolf Beier, Norbert Hofmann | 1989-06-06 |
| 4793212 | Differential gear assembly for motor vehicles | Rudolf Beier | 1988-12-27 |
| 4784441 | Protective boot supporting sleeve for universal joint in wheel assembly | Rudolf Beier | 1988-11-15 |
| 4747805 | Protective boot assembly for constant velocity universal joint | Rudolf Beier | 1988-05-31 |
| 4741785 | Process for forming hardened contact surfaces in a universal ball joint | — | 1988-05-03 |
| 4723464 | Differential gear assembly for motor vehicles | Rudolf Beier | 1988-02-09 |
| 4698047 | Rotary constant velocity universal joint having tracks of uniform curvature | Joachim Schoneberger | 1987-10-06 |
| 4608028 | Rotary constant velocity universal joint | Edgar Dries | 1986-08-26 |
| 4556400 | Drive shaft assembly for motor vehicles | Werner Krude, Karl-Heinz Muller | 1985-12-03 |
| 4493388 | Bearing assembly for a vehicle wheel driven by a rotary constant velocity universal joint | Rudolf Beier | 1985-01-15 |
| 4476950 | Drive assembly for vehicle wheel | — | 1984-10-16 |
| 4460058 | Bearing assembly for a wheel hub driven by a rotary constant velocity universal joint | Rudolf Beier | 1984-07-17 |
| 4424047 | Wheel bearing assembly | Rudolf Beier | 1984-01-03 |
| 4405032 | Wheel hub assembly | Rudolf Beier | 1983-09-20 |
| 4392838 | Sealing boot for universal joint | Karl Damian | 1983-07-12 |
| 4275571 | Homokinetic universal joint | — | 1981-06-30 |
| 4257244 | Telescopic drive shaft | — | 1981-03-24 |