Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5268015 | Process for the reception of mineral fibers | Hans Furtak, Raymond Lejeune | 1993-12-07 |
| 5065478 | Process and device for the reception of mineral fibers | Hans Furtak, Raymond Lejeune | 1991-11-19 |