Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234605 | Light weight linerboard for corrugated board | Seppo Lampainen, Petri Paakkanen, Atso Laakso, Kaj Backfolk | 2025-02-25 |
| 9340927 | Solvent-resistant liquid packaging board, its manufacturing method and use, and a drinking cup made of the same | Isto Heiskanen, Timo Räisänen | 2016-05-17 |