Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7013963 | Round plate heat exchanger with improved heat exchange properties | Mauri Kontu | 2006-03-21 |
| 5034205 | Method of removing sulphur oxides from flue gases | — | 1991-07-23 |
| 4927613 | Process for removing a constituent from a hot gas stream by exothermic ionic reaction of the constituent with a reactant provided in fine particulate form | Sirpa Hamala, Matti Wilhelm Heikkilä, Kari Kokkonen, Timo Kenakkala | 1990-05-22 |