Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |