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, Helmut Buck | 2003-11-18 |
| 6590185 | Glow plug with a uniformly heated control device | Paul Bauer, Michael Haussner | 2003-07-08 |