Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512431 | Method of forming a three-layer board web and a forming section of forming a three-layer board web | Juha Kivimaa, Kari Lamminmäki, Antti Poikolainen | 2022-11-29 |
| 11299857 | Method for sizing a multi-ply fiber web and a forming section for a multi-ply fiber web | Reijo Pietikäinen, Antti Poikolainen, Teuvo Virkkunen | 2022-04-12 |
| 11214927 | Method for increasing the strength properties of a paper or board product | Mikko Virtanen, Kimmo Strengell, Matti Hietaniemi | 2022-01-04 |