Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790546 | Method of heating and humidifying at least one of a fuel stream and an oxidant stream for a fuel cell | David Frank, Pierre Rivard, Joe Cargnelli | 2004-09-14 |
| 6746789 | Catalytic humidifier and heater for the fuel stream of a fuel cell | David Frank, Pierre Rivard, Joe Cargnelli | 2004-06-08 |
| 6727012 | Method and apparatus for generating hydrogen inside of a fuel cell | Ali Rusta-Sallehy, David Frank | 2004-04-27 |
| 6706429 | Catalytic humidifier and heater, primarily for humidification of the oxidant stream for a fuel cell | David Frank, Pierre Rivard, Joe Cargnelli | 2004-03-16 |