Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10351930 | Silver recovery by ion exchange | Kari Valkama, Mika Haapalainen, Sami Virolainen | 2019-07-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10351930 | Silver recovery by ion exchange | Kari Valkama, Mika Haapalainen, Sami Virolainen | 2019-07-16 |