Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8707911 | Cooling system for ports in a boiler | Kari Saviharju, Jorma Simonen, Lasse Koivisto | 2014-04-29 |
| 8163137 | Apparatus for cleaning and/or cooling a liquor gun in a chemical recovery boiler | Kari Saviharju, Sirpa Du Jardin | 2012-04-24 |
| 7988820 | Method for cleaning and/or cooling a liquor gun in a chemical recovery boiler | Kari Saviharju, Sirpa Du Jardin | 2011-08-02 |
| 5976319 | Disrupting the flow from the smelt spout of a recovery boiler | Raimo Paju, Jukka Savolainen | 1999-11-02 |
| 5699746 | Method and apparatus for feeding air into a furnace | Samuli Nikkanen | 1997-12-23 |
| 5405502 | Apparatus for treating black liquor | Kari Palmu | 1995-04-11 |