Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4236700 | Device for suspension smelting of finely-divided _oxide and/or sulfide ores and concentrates | Simo A. I. Makipirtti | 1980-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4236700 | Device for suspension smelting of finely-divided _oxide and/or sulfide ores and concentrates | Simo A. I. Makipirtti | 1980-12-02 |