Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043759 | Hydrogen chamber enclosed fuel cell stack and related fuel cell shutdown operation | Jingxin Zhang, Hubert Gasteiger, Frederick T. Wagner, Steven G. Goebel | 2011-10-25 |
| 7883810 | Slow purge for improved water removal, freeze durability, purge energy efficiency and voltage degradation due to shutdown/startup cycling | John C. Fagley, Yan Zhang | 2011-02-08 |