Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693692 | Depressant for flotation separation of polymetallic sulphide ores | Srdjan Bulatovic, Tim M. Jessup, Gordon Leighton | 1997-12-02 |
| 5049612 | Depressant for flotation separation of polymetallic sulphidic ores | Srdjan Bulatovic, Tim M. Jessup | 1991-09-17 |
| 4814004 | Non-ferrous metal recovery | Gary Kaiura, Richard O. Laine | 1989-03-21 |
| 4213446 | Stove door operator | Gary K. Stookey | 1980-07-22 |