Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6234269 | Operating element for a proximity relating device for vehicles | Volker Salzer | 2001-05-22 |
| 5094262 | Regulator with hysteresis-affected characteristic curve | Rudolf Andres, Holger Seel, Dietmar Zwolfer, Klaus-Jurgen Heimbrodt, Gerold Dierks +2 more | 1992-03-10 |
| 5092358 | Pressure regulation | Rudolf Andres, Holger Seel, Dietmar Zwolfer, Hermann Moller, Klaus-Jurgen Heimbrodt +3 more | 1992-03-03 |