Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6202578 | Method and reactor for processing of fuels having a wide particle size distribution | Seppo Ruottu, Mauno Oksanen | 2001-03-20 |
| 6098553 | Arrangement for converting a conventional oil boiler to a boiler with moist, granular and solid fuel | Mauno Oksanen, Markku Pyykkonen, Kari Pajunen | 2000-08-08 |