Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8720199 | Heat exchanger, exhaust gas recirculation system, charge air supply system, and use of the heat exchanger | Michael Gaensler, Igor Gruden, Heiko Wader, Wolfgang Weller, Dennie Danielsson +3 more | 2014-05-13 |
| 6662566 | Process and apparatus for two-stage supercharging of process air for a fuel cell | Falko Berg, Robert A. Geiser, Michael Kising, Viktor Pfeffeer, Friedrich Wirbeleit | 2003-12-16 |
| 6349535 | Process and apparatus for two-stage supercharging of process air for a fuel cell | Falko Berg, Robert A. Geiser, Michael Kising, Viktor Pfeffeer, Friedrich Wirbeleit | 2002-02-26 |
| 6126818 | Filter system for the lubricant of an internal combustion engine | Rolf Duerrstein, Robert Ostertag, Rene Reif, Martin Weindorf | 2000-10-03 |