Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588522 | Vehicle with a fuel cell system and method for operating the same | Craig Greenhill | 2003-07-08 |
| 6571897 | Vehicle with a fuel cell system and method for operating the same | Craig Greenhill, Henry H. Voss, Brian Wells | 2003-06-03 |
| 6516905 | Vehicle with a fuel cell system and method for operating the same | Craig Greenhill, Robert Austin Hastings, Jim Smith | 2003-02-11 |