Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7093528 | Seal and valve systems and methods for use in expanders and compressors of energy conversion systems | — | 2006-08-22 |
| 6827104 | Seal and valve systems and methods for use in expanders and compressors of energy conversion systems | — | 2004-12-07 |
| 6606860 | Energy conversion method and system with enhanced heat engine | — | 2003-08-19 |