Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577026 | Circuit arrangement for supplying electric power to a network comprising a fuel cell and an accumulator system | Peter Faller, Axel Jansen, Andreas Schell | 2003-06-10 |
| 6555260 | Fuel cell system having a fuel cell stack with integrated polarity reversal protection diode | Markus Aberle, Anton Sonntag | 2003-04-29 |
| 6531876 | Apparatus for voltage measurement | Johann Einhart, Anton Sonntag | 2003-03-11 |