Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7735325 | Power generation methods and systems | Rudolph N. J. Draaisma, David Lackstrom, Napoleon P. Salvail, Clyde Zielke | 2010-06-15 |
| 7019412 | Power generation methods and systems | Dave Lackstrom, Napoleon P. Salvail, Rudolph N. J. Draaisma | 2006-03-28 |