Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821661 | Hydrophilic anode gas diffusion layer | Prathap Haridoss, Chockkalingam Karuppaiah, Jeffrey R. Boyer, Eric George Budesheim | 2004-11-23 |
| 6821663 | Solid oxide regenerative fuel cell | Matthias Gottmann, John Finn, Fred Mitlitsky | 2004-11-23 |
| 6761987 | Fuel cell system having an energy source backup | Russel Hugh Marvin | 2004-07-13 |