Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6715285 | Stirling engine with high pressure fluid heat exchanger | — | 2004-04-06 |
| 6701709 | Cylindrical cam stirling engine drive | Alphonse Vassallo, Ronald J. Steele | 2004-03-09 |