Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10639920 | Printing paper without ink | — | 2020-05-05 |
| 10619304 | Surface treatment composition | Kaj Backfolk, Isto Heiskanen | 2020-04-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10639920 | Printing paper without ink | — | 2020-05-05 |
| 10619304 | Surface treatment composition | Kaj Backfolk, Isto Heiskanen | 2020-04-14 |