Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8668811 | Method and apparatus for producing a pyrolysis liquid | Sampo Ratinen, Jani Lehto, Tuomo Hilli, Kristin Onarheim, Ismo Hirvonen +2 more | 2014-03-11 |
| 7976809 | Method and an equipment for reducing the sulphur dioxide emissions of a marine engine | Risto Hämäläinen, Seppo Tuominiemi | 2011-07-12 |
| 7910079 | Method and an apparatus for removing carbon dioxide from sulphur dioxide containing flue gases | Risto Hämäläinen, Seppo Tuominiemi | 2011-03-22 |