Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8715511 | Method and apparatus for sewage grit removal | Marc Béliveau, Michel Bruneau, Karim Essemiani | 2014-05-06 |
| 8368159 | Photon counting UV-APD | Henri DAUTET | 2013-02-05 |
| 5715668 | Self-adjustable rake for overflow grates | Gilles Filion | 1998-02-10 |