Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6696186 | Humidifying device for a fuel cell, method for humidifying a fuel cell membrane and fuel cell | Wolfgang Herdeg, Holger Klos, Sabine Hess, Hans-Dieter Wilhelm, Jürgen Habrich +3 more | 2004-02-24 |
| 6610433 | Fuel tank | Wolfgang Herdeg, Holger Klos, Hans-Dieter Wilhelm, Jürgen Habrich, Karl Eck +2 more | 2003-08-26 |
| 6541143 | Fuel cell system with a device for supplying fuel | Wolfgang Herdeg, Holger Klos, Franz Reichenbach, 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, Franz Reichenbach, Hans-Dieter Wilhelm, Jürgen Habrich +3 more | 2002-06-11 |