Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7097768 | Coconut mesocarp-based biofilter material and its use in a wastewater treatment system | Pierre Talbot, Denis Pettigrew, Roger Lacasse, Yves Arcand, Jean-Pierre Dautais | 2006-08-29 |
| 5206206 | Method of pre-treating peat for use in biofilters for wastewater treatment and use thereof | Gerardo Buelna | 1993-04-27 |