Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7718297 | Fuel cell system having water-retaining material | Reiner Wilpsbaeumer, Remy Fontaine, Dirk Wexel | 2010-05-18 |
DG
Detlef Guenther
Overall (All Time): #3,288,868 of 4,157,543Top 80%
1
Patents All Time