Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210595 | Solids concentration detector | James A. Devore, Gary F. Meenan | 1993-05-11 |
| 5011595 | Combination feedforward-feedback froth flotation cell control system | Gary F. Meenan | 1991-04-30 |
| 5006231 | Flocculant control system | Gary F. Meenan | 1991-04-09 |
| 4950908 | Flocculant control system | Gary F. Meenan | 1990-08-21 |
| 4797550 | Fiber optic detector for flotation cell processing | Michael G. Nelson | 1989-01-10 |
| 4797559 | Method and apparatus for controlling a flotation cell | Michael G. Nelson, Thomas D. Sandbrook | 1989-01-10 |