Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234071 | Light weight corrugated packaging material | Dan Persson Norgren, Reijo Vapa, Seppo Lampainen, Kalle Vertanen | 2025-02-25 |
| 5685909 | Device for producing paper webs coated on both sides | Stefan Reich, Bernd Riepenhausen, Martin Kustermann, Michael Trefz, Lars Winter +2 more | 1997-11-11 |
| 5061344 | Method of making soft paper | Bo Ek | 1991-10-29 |