Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7964206 | Porous medical device and method for its manufacture | Esa Suokas, Pertti Tormala, Nureddin Ashammakhi, Heimo Ylanen | 2011-06-21 |
| 7569200 | Method for reducing nitrogen oxide emissions | Edgardo Coda Zabetta, Kari Saviharju | 2009-08-04 |
| 6517857 | Bioactive product and its use | Heimo Ylanen, Hannu Aro, Kaj Karlsson, Antti Yli-Urpo, Egon Nordström | 2003-02-11 |
| 6030494 | Method of treating melodorous gases of a pulp mill | Erkki Kiiskila | 2000-02-29 |
| 5378443 | Method for reducing emissions when burning nitrogen containing fuels | Folke Engstrom, Ragnar G. Lundqvist, Yam Y. Lee | 1995-01-03 |