Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359118 | Engine system using liquid air and combustible fuel | James L. Dooley, R. Philip Hammond | 1982-11-16 |
| 4354565 | Engine system using liquid air and combustible fuel | R. Philip Hammond, James L. Dooley | 1982-10-19 |