Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6736098 | Method and device for controlling the heating of the glow plugs in a diesel engine | Olaf Toedter, Heinz-Georg Schmitz | 2004-05-18 |
| 6712032 | Method for heating up an electrical heating element, in particular a glow plug for an internal combustion engine | Olaf Toedter, Heinz-Georg Schmitz | 2004-03-30 |