Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6157174 | Method and device for driving a capacitive control element | Christian Hoffmann | 2000-12-05 |
| 6119655 | Device and method for regulating a pressure in accumulator injection systems having an electromagnetically actuated pressure adjusting element | Dirk Heinitz, Martin Hecker | 2000-09-19 |
| 5967117 | Method for determining a rotational speed for an idling control of an internal combustion engine | Klaus Wenzlawski, Hellmut Freudenberg | 1999-10-19 |