Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6862801 | Systems, apparatus and methods for isolating, compressing and/or retaining the structure of a fuel cell stack | Graham Hill, Rae Hartwell, Uwe Pfister | 2005-03-08 |
| 6798221 | Method, apparatus and article to test fuel cells | Zhaoyu Wang, Graham Hill, Hong The Nguyen | 2004-09-28 |