Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6053223 | Chip outlet in a disc chipper | Anders Olofsson | 2000-04-25 |
| 5564198 | Apparatus for supplying steam into a silo | Risto Laukkanen, Matti Virolainen | 1996-10-15 |
| 5555646 | Apparatus for steaming a material in a silo | Risto Laukkanen, Matti Virolainen | 1996-09-17 |
| 5374148 | Procedure and apparatus for feeding a material into a pressurized space | Risto Laukkanen, Matti Virolainen | 1994-12-20 |