Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649290 | Fuel cell thermal management system and method | David Leboe | 2003-11-18 |
| 6559621 | Hybrid energy storage device charge equalization system and method | David Leboe | 2003-05-06 |