Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799564 | Ignition device, controller and ignition unit for an internal combustion engine | Ralf Förster, Stefan Haimerl | 2004-10-05 |
| 6792926 | Ignition system for an internal combustion engine | Ralf Förster, Stefan Haimerl | 2004-09-21 |