Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777345 | Method and apparatus for acid granulation of matte | Kari Hietala | 2017-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777345 | Method and apparatus for acid granulation of matte | Kari Hietala | 2017-10-03 |