Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234605 | Light weight linerboard for corrugated board | Seppo Lampainen, Janne Myllykangas, Petri Paakkanen, Kaj Backfolk | 2025-02-25 |
| 12053964 | Ply of a linerboard and a light weight linerboard for corrugated board | Seppo Lampainen, Frank Peng, Ari-Pekka Määttänen | 2024-08-06 |
| 11926128 | Light weight linerboard for corrugated board | Seppo Lampainen, Frank Peng, Ari-Pekka Määttänen | 2024-03-12 |