Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806139 | Permanent anti-adherent coating for glassmaking moulds and associated equipment | Michel Cartier | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806139 | Permanent anti-adherent coating for glassmaking moulds and associated equipment | Michel Cartier | 1989-02-21 |