Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328779 | Fuel cell battery and solid electrolyte fuel cells therefore | Helmut Tannenberger | 1994-07-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328779 | Fuel cell battery and solid electrolyte fuel cells therefore | Helmut Tannenberger | 1994-07-12 |