Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6349535 | Process and apparatus for two-stage supercharging of process air for a fuel cell | Robert A. Geiser, Michael Kising, Viktor Pfeffeer, Goetz Von Esebeck, Friedrich Wirbeleit | 2002-02-26 |