Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4547678 | Hybrid electric vehicle control methods and devices | Stephen H. Smith | 1985-10-15 |
| 4351405 | Hybrid car with electric and heat engine | Gerald M. Fields | 1982-09-28 |
| 4270278 | Wind vector resolution device | — | 1981-06-02 |