Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11299857 | Method for sizing a multi-ply fiber web and a forming section for a multi-ply fiber web | Reijo Pietikäinen, Antti Poikolainen, Juan Cecchini | 2022-04-12 |
| 5082530 | Method and device in headbox of paper, board or pulp drying machine | Juha Keskiivari, Vesa Rommi, Timo Rosendal, Veijo Virtamo | 1992-01-21 |