Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672327 | Beneficiation of kish graphite | George W. Bennett, Jean-Guy St-Hilaire, Christian Garceau | 1997-09-30 |
| 5560892 | Apparatus system for beneficiation of kish graphite | George W. Bennett, Jean-Guy St-Hilaire, Christian Garceau | 1996-10-01 |