Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993621 | Surface preparation of natural graphite and the effect of impurities on grinding and the particle distribution | Karim Zaghib, Michel Gauthier, Abdelbast Guerfi, Monique Masse, Fernand Brochu +1 more | 2011-08-09 |