Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6541143 | Fuel cell system with a device for supplying fuel | Wolfgang Herdeg, Holger Klos, Martin Sattler, Sabine Hess, Hans-Dieter Wilhelm +3 more | 2003-04-01 |
| 6403243 | Fuel cell system and method of regenerating a filter element in a fuel cell system | Wolfgang Herdeg, Holger Klos, Martin Sattler, Hans-Dieter Wilhelm, Jürgen Habrich +3 more | 2002-06-11 |