Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7434543 | Arrangement in recovery boiler | Antti Raukola | 2008-10-14 |
| 6932000 | System for feeding combustion air in a soda recovery boiler | Tuomo Ruohola | 2005-08-23 |
| 6047649 | Method and arrangement in cooling medium circulation of a recovery boiler | Kari Kuukkanen | 2000-04-11 |