Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601628 | Method for the production of mineral wool | Guy Berthier, Hans Furtak, Daniel Sainte-Foi | 1997-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601628 | Method for the production of mineral wool | Guy Berthier, Hans Furtak, Daniel Sainte-Foi | 1997-02-11 |