Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008911 | Scrubber for exhaust gas cleaning | Kalle Hannula, Heikki Airikkala, Juha Ojanpera, Kari Mäkelä | 2021-05-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008911 | Scrubber for exhaust gas cleaning | Kalle Hannula, Heikki Airikkala, Juha Ojanpera, Kari Mäkelä | 2021-05-18 |