Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5078860 | Sequential and selective flotation of sulfide ores containing copper and molybdenum | John C. Morrisey, IV | 1992-01-07 |
| 5074994 | Sequential and selective flotation of sulfide ores | Nathaniel Arbiter | 1991-12-24 |