Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833206 | Auxiliary power supply for a vehicle with a combustion engine and method for operating same | Volker Richters, Ottmar Schmid | 2004-12-21 |
| 5532072 | Serially arranged fuel cells for large scale power generation | Richard Spaeh, Manfred Westphal, Klaus-Peter Zurell | 1996-07-02 |