Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9187889 | Tank with a tilting bucket | Yannick Juhere | 2015-11-17 |
| 7790035 | Tertiary system and process for treating a liquid effluent from an onsite domestic secondary treatment unit | Roger Lacasse, Denis Pettigrew, Pierre Talbot | 2010-09-07 |
| 7097768 | Coconut mesocarp-based biofilter material and its use in a wastewater treatment system | Pierre Talbot, Denis Pettigrew, Roger Lacasse, Ginette Belanger, Yves Arcand | 2006-08-29 |
| 7044165 | Outflow regulator for a gravity-fed liquid outlet | Marc-Andre Malenfant, Yves Bérubé, Nicolas Viel | 2006-05-16 |
| 6886588 | Buoyancy flushing apparatus and method thereof | Marc-Andre Malenfant, Yves Bérubé, Nicolas Viel, Roger Lacasse | 2005-05-03 |
| 6640828 | Flushing apparatus and method thereof | — | 2003-11-04 |
| 4758453 | Textile substrate for bio-transformation and phase separation | Paul Challet, Patrice Brochard, Jacques Cailleton | 1988-07-19 |