Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759153 | Liquid fuel cell system | Jens Müller, Norbert Wiesheu | 2004-07-06 |
| 6706435 | Fuel cell with polymer electrolyte membrane | Hubertus Biegert, Peter Britz, Gabor Toth, Peter Urban | 2004-03-16 |
| 6698190 | Device and method for cleansing exhaust gas | Andreas Docter, Andreas Kaupert, Bernd Krutzsch, Bernhard Vogel, Steffen Wieland | 2004-03-02 |