Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7638225 | Cathode for a direct methanol fuel cell and method for operating the same | Martin Muller, Jan Bringmann, Jurgen Mergel, Detlef Stolten | 2009-12-29 |
| 7459229 | Reactant sealing for fuel cell stack | Thomas Bewer | 2008-12-02 |
| 7183015 | Fuel cell stack with circuit | Detlef Stolten, Jurgen Mergel, Helmut Baltruschat | 2007-02-27 |
| 6242122 | Fuel cell electrode-electrolyte unit | Volker Peinecke, Ilona Busenbender, Thorsten Kels | 2001-06-05 |
| 6001498 | Fuel cell arrangement with gravity-driven circulation system | Ilona Busenbender, Thorsten Kels, Volker Peinecke | 1999-12-14 |