Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6916573 | PEM fuel cell stack without gas diffusion media | Michael R. Schoeneweiss | 2005-07-12 |
| 6863730 | Coating die with laser position sensors | Robert F. Dunham, John M. Hammond | 2005-03-08 |