Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824901 | End-cell thermal distancing for fuel cell system | Carl A. Reiser | 2004-11-30 |
| 6709777 | Performance recovery process for PEM fuel cells | Patrick L. Hagans | 2004-03-23 |
| 6673481 | Initiating operation of an electric vehicle or other load powered by a fuel cell at sub-freezing temperature | Carl A. Reiser, Neil Popovich | 2004-01-06 |