Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271182 | Device for opening and closing the panel of a window, door, ventilation hatch, or similar closure | Paul Greisner, Horst Schwenk, Martin Langner | 1993-12-21 |
| 5226256 | Window system for a building | Wolfgang Fries, Paul Greisner | 1993-07-13 |
| 4531786 | Wheel cover for wheels of a passenger motor vehicle | Bernd Loper | 1985-07-30 |
| 4438979 | Wheel cover | Bernd Loper | 1984-03-27 |
| D262015 | Wheel covering | Alf Mu/ller, Bernd Loper, Andreas Langenbeck, Stefan Heiliger | 1981-11-24 |
| 4299425 | Central locking mechanism for web disk wheels | Hermann Schobbe, Bernd Loper | 1981-11-10 |