Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5967137 | High efficiency direct-contact high temperature water heater | Remi Guillet, Luc Mandeville, Stephane Brunet, Georges Vabre, Daniel Billy | 1999-10-19 |
| 5765546 | Direct contact water heater with dual water heating chambers | Luc Mandeville, Stephane Brunet, Michel Dallaire | 1998-06-16 |
| 5749356 | Low NOX and CO emissions direct contact high temperature water heater | Luc Mandeville, Kebir Ratnani, Michel Dallaire, Stephane Brunet | 1998-05-12 |