Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616831 | Process and apparatus for controlling gravity settling system | Pierre Ferland, Leopold Tremblay | 1997-04-01 |
| 5271844 | Processes for the alkaline biodegradation of organic impurities | David R. Chinloy, Michael A. McKenzie, Kwat I. The | 1993-12-21 |