Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649875 | Sheathed-element glow plug and method for its production | Michael Haussner, Hans-Peter Kasimirski | 2003-11-18 |
| 6605801 | Rod glow plug | Michael Haussner, Heiko Sülzle | 2003-08-12 |