Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6238457 | Method for feeding and directing reaction gas and solids into a smelting furnace and a multiadjustable burner designed for said purpose | Tuomo Jokinen, Launo L. Lilja, Jussi Sipilä, Pekka Tuokkola, Vesa Torola +1 more | 2001-05-29 |
| 4224850 | Apparatus for cutting a blank sheet into strips and for stacking the strips in adjoining compartments separated by partitions | Ismo Virtanen | 1980-09-30 |