Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7785395 | Method for the recovery of gold from sulphide concentrate | Jaakko Leppinen, Olli Hyvärinen, Seppo Heimala, Matti Hämäläinen | 2010-08-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7785395 | Method for the recovery of gold from sulphide concentrate | Jaakko Leppinen, Olli Hyvärinen, Seppo Heimala, Matti Hämäläinen | 2010-08-31 |