Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8232014 | Fuel cell operational methods for hydrogen addition after shutdown | David A. Arthur, Thomas W. Tighe, Steven G. Goebel, John P. Salvador, Gary M. Robb +4 more | 2012-07-31 |
| 8161994 | Multiple phase transfer valve for liquid hydrogen tank | Thorsten Rohwer | 2012-04-24 |