Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4654268 | Transparent fire screening panels and their manufacture | Marcel De Boel, Pierre Goelff | 1987-03-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4654268 | Transparent fire screening panels and their manufacture | Marcel De Boel, Pierre Goelff | 1987-03-31 |