Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797022 | Autothermic reforming reactor | Uli Roeltgen, Norbert Wiesheu | 2004-09-28 |
| 6719041 | Heat exchanger system | Norbert Wiesheu | 2004-04-13 |
| 6698190 | Device and method for cleansing exhaust gas | Andreas Kaupert, Bernd Krutzsch, Arnold Lamm, Bernhard Vogel, Steffen Wieland | 2004-03-02 |