Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4423297 | Steering column switch with flasher switch | — | 1983-12-27 |
| 4414442 | Steering column switch | Wilhelm Wessling | 1983-11-08 |
| 4354155 | Circuit arrangement for monitoring a current-consuming load | Volker Speidel, Eduard Bergmann, Klaus Kassner | 1982-10-12 |
| 4336428 | Steering column assembly switch for automotive vehicles | — | 1982-06-22 |
| 4287786 | Steering column jacket on the steering column of motor vehicles | — | 1981-09-08 |
| 4286126 | Ignition switch | — | 1981-08-25 |
| 4281226 | Ignition switch | — | 1981-07-28 |