Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677069 | Plastic material for packaging | Torvald Vestberg, Markku Sainio, Lars-åke Mattsson | 1997-10-14 |
| 5663232 | Plastic material for packaging | Marja Ora, Lars-åke Mattsson, Markku Sainio, Torvald Vestberg | 1997-09-02 |