Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008911 | Scrubber for exhaust gas cleaning | Kalle Hannula, Heikki Airikkala, Jere Fabritius, Juha Ojanpera | 2021-05-18 |
| 9551368 | Spooling machine | — | 2017-01-24 |
| 9371987 | Structure of a super heater | Pertti Petänen, Kari Kuukkanen, Ari Kokko | 2016-06-21 |
| 5855736 | Method of reducing corrosion in a power boiler of a pulp mill | Esa Pikkujamsa, Keijo Salmenoja, Jouni Kinni | 1999-01-05 |