Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852219 | Formation of mineral fibre flakes and use of these flakes to reconstitute insulating mats | Yves Demars, Christian DeCoopman | 1989-08-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852219 | Formation of mineral fibre flakes and use of these flakes to reconstitute insulating mats | Yves Demars, Christian DeCoopman | 1989-08-01 |