Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4548839 | Method for wood preservation | Steen Ole Moldrup | 1985-10-22 |
| 4542046 | Impregnation tank for wood | — | 1985-09-17 |
| 4347944 | Cover for a cylinder-shaped pressure container | — | 1982-09-07 |