Issued Patents All Time
Showing 1–4 of 4 patents
| 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, Peter Alin, Jessica Grace Reinkingh | 2007-01-09 |
| 7045232 | Fuel cell system and method for producing electric energy using a fuel cell system | Olaf Duebel, Axel Koenig, Per Ekdunge, Peter Alin, Jessica Grace Reinkingh | 2006-05-16 |
| 6872482 | Low-temperature fuel cell assembly and method for the operation thereof | Ruud Rene Van der Woude, Maarten Bracht | 2005-03-29 |
| 6514561 | Electrolytic membrane, method of manufacturing it and use | Gijsbertus Hendrikus Maria Calis, Frank Albert De Bruijn | 2003-02-04 |