Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6972159 | Fuel cell system | Rainer Autenrieth, Gerhard Konrad, Karsten Ledwig, Michael Niehues, Markus Walter | 2005-12-06 |
| 6048473 | Process for operating a system for the water vapor reforming of methanol | Michael Denda, Christian Duelk, Norbert Wiesheu | 2000-04-11 |