Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8869529 | Stirling engine systems, apparatus and methods | Paul E. Fraser, Terry Smith, Rocco Luongo, Justin Thurgood, Trent Wetherbee +9 more | 2014-10-28 |
| 8151568 | Stirling engine systems, apparatus and methods | Paul E. Fraser, Terry Smith, Rocco Luongo, Justin Thurgood, Trent Wetherbee +9 more | 2012-04-10 |
| 5743091 | Heater head and regenerator assemblies for thermal regenerative machines | Laurence B. Penswick | 1998-04-28 |