Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6202448 | Making mineral fibers including adjustment of the position of a stream of glass and a rotor | Luc Alliel | 2001-03-20 |
| 6161593 | Ventilation duct and insulation panel used for its internal lining | Alain Lardillat, Claes Staffan Tigerfeldt | 2000-12-19 |
| 5987927 | Method of making fibers with deducing the position of the point of impact of a stream of molten material | Luc Alliel | 1999-11-23 |
| 5975146 | Ventilation duct and insulation panel used for its internal lining | Alain Lardillat, Claes Staffan Tigerfeldt | 1999-11-02 |