Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693692 | Depressant for flotation separation of polymetallic sulphide ores | Srdjan Bulatovic, James F. Jackson, Gordon Leighton | 1997-12-02 |
| 5049612 | Depressant for flotation separation of polymetallic sulphidic ores | Srdjan Bulatovic, James F. Jackson | 1991-09-17 |
| 4877517 | Depressant for flotation separation of polymetallic sulphidic ores | Srdjan Bulatovic | 1989-10-31 |