Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5294003 | Process for concentration of minerals | — | 1994-03-15 |
| 5122261 | Concentration of minerals | — | 1992-06-16 |
| 4822482 | Hydraulic separating apparatus and method | — | 1989-04-18 |
| 4807761 | Hydraulic separating method and apparatus | — | 1989-02-28 |
| 4539103 | Hydraulic separating method and apparatus | — | 1985-09-03 |
| 4431531 | Concentration of minerals by flotation apparatus | — | 1984-02-14 |
| 4287054 | Flotation apparatus for concentration of minerals | — | 1981-09-01 |