Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8657560 | Energy extraction device with at least one bank of blades | Thomas Grenier-Desbiens, Alex Grenier-Desbiens, Jérôme Grenier-Desbiens | 2014-02-25 |
| 5556593 | Method and apparatus for heat treating metal parts | — | 1996-09-17 |
| D357530 | Sewage septic tank | Michel Poirier, Serge Lacombe | 1995-04-18 |