Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4533184 | Disc wheel with ventillation passages | Alf Muller, Hermann Schobbe, Hartmut Binnewies | 1985-08-06 |
| 4531786 | Wheel cover for wheels of a passenger motor vehicle | Dieter Renz | 1985-07-30 |
| 4512614 | Wheel cover with retainment system | — | 1985-04-23 |
| 4438979 | Wheel cover | Dieter Renz | 1984-03-27 |
| 4361359 | Wheel cover for a passenger motor vehicle | Hartmut Binnewies | 1982-11-30 |
| D262015 | Wheel covering | Alf Mu/ller, Dieter Renz, Andreas Langenbeck, Stefan Heiliger | 1981-11-24 |
| 4299425 | Central locking mechanism for web disk wheels | Dieter Renz, Hermann Schobbe | 1981-11-10 |
| 4219241 | Ventilating ornamental wheel cover for solid wheels | Alf Muller | 1980-08-26 |