Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759631 | Ceramic sheathed-element glow plug with electrically conductive powder pellet contacting element and method for making | Albrecht Geissinger, Christoph Kern | 2004-07-06 |
| 6727472 | Sheathed-element glow plug | Pia Mondal, Christine Engel, Andreas Reissner, Wolfgang Dressler, Horst Boeder +2 more | 2004-04-27 |