Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5551574 | Method and apparatus for concentration of minerals by froth flotation | Gary W. Hicks | 1996-09-03 |
| 5544760 | Flotation of lead sulfides using rapeseed oil | Freddy W. Benn, Marion Dattilo | 1996-08-13 |
| 5467876 | Method and apparatus for concentration of minerals by froth flotation | Gary W. Hicks | 1995-11-21 |