Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8338048 | Fuel cell | Arno Mattejat | 2012-12-25 |
| 8067131 | Contact device and fuel cell stack or fuel cell block comprising one such contact device | Albert Hammerschmidt, Herbert Hartnack, Arno Mattejat | 2011-11-29 |
| 7800003 | Insulator with enhanced insulating capacity | Herbert Hartnack | 2010-09-21 |
| 7413823 | Method for monitoring the discharge of media out of fuel cell, and a fuel cell system | Dieter Illner, Ottmar Voitlein | 2008-08-19 |
| 7261965 | Fuel cell module | Arno Mattejat, Johann Rothfischer | 2007-08-28 |