Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686082 | Fuel cell stack | David E. Leger, Mark Chesley Mc Donald | 2004-02-03 |
| 6664693 | Fuel cell powered electrical motor | David E. Leger, Mark Chesley Mc Donald | 2003-12-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686082 | Fuel cell stack | David E. Leger, Mark Chesley Mc Donald | 2004-02-03 |
| 6664693 | Fuel cell powered electrical motor | David E. Leger, Mark Chesley Mc Donald | 2003-12-16 |