Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10648060 | Fire refining of blister copper | Harri TALVENSAARI | 2020-05-12 |
| 10435769 | Method for refining sulfidic copper concentrate | — | 2019-10-08 |
| 10422020 | Scrap melting in anode furnace processes | Harri TALVENSAARI | 2019-09-24 |