Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048298 | Household effluent purification plant | — | 2011-11-01 |
| 7524415 | Effluent purifying plant with centralized structure | — | 2009-04-28 |
| 4813777 | Bi-focal corneal contact lens | Alain Rainville | 1989-03-21 |