Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6536596 | Flotation cell line | Matti Tarvainen | 2003-03-25 |
| 6527125 | Washing liquid distribution system | — | 2003-03-04 |
| 6520340 | Method for improving the operation of a flotation cell line | — | 2003-02-18 |