Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10428404 | Method of converting copper containing material | Markku Lahtinen, Jouni Pihlasalo | 2019-10-01 |
| 10190824 | Taphole assembly, method for manufacturing a taphole assembly, and metallurgical furnace | Eero Hugg, Kari Pienimäki, Mika Ketola | 2019-01-29 |