Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599652 | Fuel cell with a degassing device | — | 2003-07-29 |
| 6565998 | Direct methanol fuel cell system with a device for the separation of the methanol and water mixture | Martin Wohr | 2003-05-20 |
| 6544677 | Fuel cell system | — | 2003-04-08 |
| 6294278 | Combination of low and high temperature fuel cell device | Martin Wohr | 2001-09-25 |