Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7160638 | Fuel cell system and method for generating electrical energy using a fuel cell system | Olaf Duebel, Axel Koenig, Per Ekdunge, Jessica Grace Reinkingh, Ronald Mallant | 2007-01-09 |
| 7045232 | Fuel cell system and method for producing electric energy using a fuel cell system | Olaf Duebel, Axel Koenig, Per Ekdunge, Jessica Grace Reinkingh, Ronald Mallant | 2006-05-16 |