Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142869 | Blade segment for refiner | Håkan Sjöström, Marko Loijas, Matti Kaarineva, Tomi Iisakkila | 2021-10-12 |
| 9267234 | Blade element and refiner | Juha-Pekka Huhtanen, Vesa Harju, Olli Tuovinen, Petteri Vuorio | 2016-02-23 |
| 8573522 | Refiner and method for refining fibrous material | Kati Lindroos, Jorma Halla, Kauko Vänni | 2013-11-05 |
| 8511595 | Refiner and method for refining fibrous material | Kati Lindroos, Jorma Halla, Kauko Vänni | 2013-08-20 |