Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4775464 | Process for separating materials of different specific gravities through a closed loop system utilizing a liquid medium of different densities | Gianfranco Ferrara | 1988-10-04 |
| 4216095 | Dynamic dense media separator | — | 1980-08-05 |