Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887065 | Control system for a combined central locking and burglar alarm system for vehicles | Peter Robitschko, Hans Deischl, Josef Schumacher | 1989-12-12 |
| 4848509 | Central locking system for door and lid fastenings of a motor vehicle | Ulrich Bruhnke, Jurgen Korber, Helmut Fischer, Ingo Jobmann, Dieter Feichtiger +3 more | 1989-07-18 |
| 4815775 | Power-assisted lock for vehicles | Ralf Mertin, Jan Christopher Schilling, Jurgen Schrader, Holger Seel, Helmut Staiger +2 more | 1989-03-28 |