Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821662 | Method and device for recovering water produced by a fuel cell | Gérard Boudiere | 2004-11-23 |
| 6677067 | Safety process and device for starting up a fuel cell | — | 2004-01-13 |