Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6121577 | Electrically heatable glow plug with oxygen getter material | Roland Klak, Karl-Heinz Thiemann, Hans Delesky | 2000-09-19 |
| 6043459 | Electrically heatable glow plug with oxygen getter material | Roland Klak, Karl-Heinz Thiemann, Hans Delesky | 2000-03-28 |