Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646413 | Fuel cell system and method for operating the fuel cell system | Rainer Autenrieth, Gerhard Konrad, Karsten Ledwig, Michael Niehues | 2003-11-11 |
| 6621247 | Electronic monitoring device for a multipart electrical energy storage unit | Marcus Bulling, Hans-Georg Hornung | 2003-09-16 |