Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783878 | Solid polymer fuel cell system and method for humidifying and adjusting the temperature of a reactant stream | Russell H. Barton, Brian Wells, Joel A. Ronne, Harald Anton Nigsch | 2004-08-31 |
| 6764783 | Electrochemical fuel cell stack with improved reactant manifolding and sealing | Joel A. Ronne, Boguslaw Wozniczka, Clarence Y. Chow | 2004-07-20 |