Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655466 | Method and configuration for facilitating the fuel feed into a pressurized space | Seppo Hulkkonen | 1997-08-12 |
| 5253432 | Drying method in a power-plant process and dryer used in the method | Markku Raiko, Ilkka Huttunen | 1993-10-19 |