Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662566 | Process and apparatus for two-stage supercharging of process air for a fuel cell | Falko Berg, Robert A. Geiser, Viktor Pfeffeer, Goetz Von Esebeck, Friedrich Wirbeleit | 2003-12-16 |