Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10023936 | Method of recovering copper and precious metals | Kari Valkama, Pia Sinisalo, Kari Hietala | 2018-07-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10023936 | Method of recovering copper and precious metals | Kari Valkama, Pia Sinisalo, Kari Hietala | 2018-07-17 |