Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6220381 | Integrated and internal battery charging system for an EV | Philip C. Damron | 2001-04-24 |
| 5920127 | Propeller wind charging system for electrical vehicle | Philip C. Damron | 1999-07-06 |