Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057942 | Assisted stack anode purge at start-up of fuel cell system | Joe C. Machuca, Charles Mackintosh, Steven G. Goebel | 2011-11-15 |
| 8048579 | Shutdown operations for a sealed anode fuel cell system | — | 2011-11-01 |