Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1030996 | Air purifier | — | 2024-06-11 |
| 11725836 | Electrical filter structure | Janette Mäkipää | 2023-08-15 |
| 11555620 | Electrical filter structure | Janette Mäkipää | 2023-01-17 |
| D914862 | Air purifier | — | 2021-03-30 |
| 7089623 | Apparatus for cleaning channels for air conditioning and other purposes | Kauko Salomäki, Markku Viinikainen | 2006-08-15 |