Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11761681 | Liquid-gas heat exchanger for use in a heat exchanger system using solar energy | — | 2023-09-19 |
| 9982915 | Air heating unit using solar energy | — | 2018-05-29 |
| D625484 | Platform | Nicolas Gaudreault, Pierre Gagnon | 2010-10-12 |
| 4979884 | Multi-cylinder pump for heavy flowable materials | Rene Letarte, Lionel Letarte | 1990-12-25 |