Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7735325 | Power generation methods and systems | Frank Ruggieri, David Lackstrom, Napoleon P. Salvail, Clyde Zielke | 2010-06-15 |
| 7019412 | Power generation methods and systems | Frank Ruggieri, Dave Lackstrom, Napoleon P. Salvail | 2006-03-28 |
| 4627802 | Rotary vane compressor with inlet and outlet valves in the rotor | Werner Reichmann | 1986-12-09 |