Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403243 | Fuel cell system and method of regenerating a filter element in a fuel cell system | Wolfgang Herdeg, Holger Klos, Franz Reichenbach, Hans-Dieter Wilhelm, Jürgen Habrich +3 more | 2002-06-11 |