Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5123941 | Apparatus for producing mineral wool | Peter Arnold Henrik Solin | 1992-06-23 |
| 5111552 | Method and device for manufacturing a mineral wool web | Tom Nurmi, Tapio O. Moisala | 1992-05-12 |
| 5107517 | Melting furnace | — | 1992-04-21 |
| 4576206 | Pipe insulation sleeve | — | 1986-03-18 |