Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6887612 | Fuel cell | Hartwig Voss, Andreas Fischer, Werner Weppner, Ingolf Voigt | 2005-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6887612 | Fuel cell | Hartwig Voss, Andreas Fischer, Werner Weppner, Ingolf Voigt | 2005-05-03 |