Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827747 | PEM fuel cell separator plate | Daniel Lisi, Richard H. Blunk, Youssef M. Mikhail | 2004-12-07 |
| 6811918 | Low contact resistance PEM fuel cell | Richard H. Blunk, Daniel Lisi, Youssef M. Mikhail | 2004-11-02 |