Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421885 | Exhaust gas aftertreatment mixer | Aki Kärnä | 2025-09-23 |
| 12343692 | Counter-flow reactant mixing for exhaust gas aftertreatment | Jukka Kurikka, Aki Kärnä, Tuomas Tyni | 2025-07-01 |
| 12163456 | Exhaust gas aftertreatment mixer | Aki Kärnä | 2024-12-10 |