Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823884 | Method for controlling pressure | Wolfram Schroeder, Daniel Schulz | 2004-11-30 |
| 6812432 | Sheathed-element heater plug | Christoph Haluschka, Juergen Arnold, Vera Wein, Rainer Bach, Klaus Hrastnik | 2004-11-02 |
| 6759631 | Ceramic sheathed-element glow plug with electrically conductive powder pellet contacting element and method for making | Albrecht Geissinger, Steffen Schott | 2004-07-06 |
| 6727472 | Sheathed-element glow plug | Pia Mondal, Christine Engel, Andreas Reissner, Wolfgang Dressler, Horst Boeder +2 more | 2004-04-27 |