Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9617621 | Method for treating a solution containing zinc sulphate | Teppo Riihimäki, Mikko Ruonala | 2017-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9617621 | Method for treating a solution containing zinc sulphate | Teppo Riihimäki, Mikko Ruonala | 2017-04-11 |