Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955140 | Method and apparatus for increasing the capacity of a waste heat boiler in a metallurgic smelting furnace | Risto Saarinen | 2005-10-18 |
| 6936216 | Melt launder | Ari Jokilaakso | 2005-08-30 |
| 6887298 | Method and equipment for smelting non-ferrous metal sulphides in a suspension smelting furnace in order to produce matte of a high non-ferrous metal content and disposable slag | Markku Kytö | 2005-05-03 |
| 6858175 | Bottom structure for a smelting furnace | Risto Saarinen | 2005-02-22 |