Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421145 | Method for treating wastewater | Sakari Halttunen | 2025-09-23 |
| 10662092 | Method for removing humic substances from an aqueous alkaline solution | Jonni Ahlgren, Sakari Halttunen, Jussi Ruotsalainen, Maria LUHTALA | 2020-05-26 |