Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4747271 | Hydraulic external heat source engine | — | 1988-05-31 |
| 4669273 | Self-cooling beverage container | Dennis A. Thomas | 1987-06-02 |
| 4437308 | Rotary heat engine | — | 1984-03-20 |
| 4432203 | Rotary external combustion engine | — | 1984-02-21 |
| 4426847 | Reciprocating heat engine | — | 1984-01-24 |
| 4393653 | Reciprocating external combustion engine | — | 1983-07-19 |