Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8310959 | Voice Communication with any of multiple terminals | Tommi Auvinen, Arto Keskiniva | 2012-11-13 |
| 7351387 | Method for removing impurities accumulated in a scrubbing fluid | Oiva Pehkonen, Tarja Korhonen, Pertti Oittinen | 2008-04-01 |
| 7306776 | Method and an apparatus for processing flue gas scrubber material flows | Oiva Pehkonen, Tarja Korhonen, Pertti Oittinen | 2007-12-11 |