Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660235 | Catalyst carrier configuration for installation close to an engine | Helmut Holpp, Uwe Siepmann, Ludwig Wieres | 2003-12-09 |
| 6513324 | Device with heating element for exhaust gas cleaning | Rolf Brück, Hubertus Kotthoff | 2003-02-04 |