Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4610809 | Doped lignin polymer | Ermo Kaila, Kalle Levon, Johannes Turunen, Jan-Erik sterholm, J. Johan Lindberg | 1986-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4610809 | Doped lignin polymer | Ermo Kaila, Kalle Levon, Johannes Turunen, Jan-Erik sterholm, J. Johan Lindberg | 1986-09-09 |