Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5116397 | Fibrillation device for the manufacture of mineral wool | Lasse Johansson, Mikael Fjader | 1992-05-26 |
| 5111552 | Method and device for manufacturing a mineral wool web | Henning J. E. Lauren, Tapio O. Moisala | 1992-05-12 |
| 5051123 | Arrangement for cleaning surfaces of a wool chamber in the manufacture of mineral wool | — | 1991-09-24 |
| 5007623 | Method for feeding the primary web of a mineral wool web by means of a pendulum conveyor onto a receiving conveyor and an arrangement of such a pendulum conveyor | Matti Unkuri | 1991-04-16 |