Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10451350 | Method and arrangement for feeding fine-grained matter to a concentrate or matte burner of a suspension smelting furnace | Tapio Ahokainen, Peter Björklund | 2019-10-22 |
| 10428404 | Method of converting copper containing material | Jouni Pihlasalo, Mikael Jåfs | 2019-10-01 |