Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4985099 | Process for increasing resistance to penetration through a glazed opening | Guy Mertens, Michel Wasterlain | 1991-01-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4985099 | Process for increasing resistance to penetration through a glazed opening | Guy Mertens, Michel Wasterlain | 1991-01-15 |