Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4530758 | Ore flotation method | Kim N. Unger | 1985-07-23 |
| 4507198 | Flotation collectors and methods | Kim N. Unger, Dennis V. Smeltzer | 1985-03-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4530758 | Ore flotation method | Kim N. Unger | 1985-07-23 |
| 4507198 | Flotation collectors and methods | Kim N. Unger, Dennis V. Smeltzer | 1985-03-26 |