Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6165316 | Method and plant for separating soap from black liquor using a pressure screen | Mauno Iivonen, Jarl Kurkio, Hannu RÅMARK, Esko Turunen | 2000-12-26 |
| 5123245 | Method and apparatus for starting a free piston combustion engine hydraulically | Matti Vilenius, Kalevi Huhtala, Erkki Lehto | 1992-06-23 |