Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4753072 | Stirling engine heating system | Lennart Johansson, William H. Houtman | 1988-06-28 |
| 4602614 | Hybrid solar/combustion powered receiver | David N. Wells | 1986-07-29 |
| 4475538 | Window for solar receiver for a solar-powered hot gas engine | David N. Wells | 1984-10-09 |