Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313758 | Construction board and its manufacturing method | Tarmo Willman, Esko Brunila, Lars Heselius | 1994-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313758 | Construction board and its manufacturing method | Tarmo Willman, Esko Brunila, Lars Heselius | 1994-05-24 |