Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5111552 | Method and device for manufacturing a mineral wool web | Henning J. E. Lauren, Tom Nurmi | 1992-05-12 |
| 4715877 | Apparatuses in the manufacture of mineral wool | Jukka Gustafsson | 1987-12-29 |