Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4441573 | Fuel-efficient energy storage automotive drive system | David H. Anderson, Eugene F. Lucas | 1984-04-10 |
| 4387783 | Fuel-efficient energy storage automotive drive system | — | 1983-06-14 |
| 4350220 | Automotive drive system | — | 1982-09-21 |
| 4227587 | Automotive drive system | — | 1980-10-14 |