Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678618 | Process for producing hard elements of wood | Lennart W. Castwall | 1997-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678618 | Process for producing hard elements of wood | Lennart W. Castwall | 1997-10-21 |