Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816797 | System and method for measuring fuel cell voltage and high frequency resistance | Norman Freeman, Stephane Masse | 2004-11-09 |
| 6787254 | Method and apparatus for humidification and temperature control of incoming fuel cell process gas | Joe Cargnelli | 2004-09-07 |