Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9677815 | Method for controlling the suspension in a suspension smelting furnace, a suspension smelting furnace, and a concentrate burner | Lauri P. Pesonen, Tapio Ahokainen, Peter Björklund | 2017-06-13 |
| 9580771 | Method and arrangement for refining copper concentrate | Tapio Ahokainen, Peter Björklund, Tuomo Jokinen, Harri Rannikko, Maija-Leena Metsarinta | 2017-02-28 |