Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833207 | Unitized regenerative fuel cell with bifunctional fuel cell humidifier and water electrolyzer | David Frank, Joseph Cargnelli | 2004-12-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833207 | Unitized regenerative fuel cell with bifunctional fuel cell humidifier and water electrolyzer | David Frank, Joseph Cargnelli | 2004-12-21 |