Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799564 | Ignition device, controller and ignition unit for an internal combustion engine | Ralf Förster, Kurt Kienbaum | 2004-10-05 |
| 6792926 | Ignition system for an internal combustion engine | Ralf Förster, Kurt Kienbaum | 2004-09-21 |
| 6456156 | Method and device for the open-load diagnosis of a switching stage | Michael Frey, Dieter Sass, Mario Seifert | 2002-09-24 |
| 5889471 | Anti-theft system for a motor vehicle | Manfred Glehr, Peter Voelkl | 1999-03-30 |
| 5616966 | Anti-theft system for a motor vehicle | Armin Fischer, Manfred Glehr | 1997-04-01 |