Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5070657 | Device for fastening a holding part on an eyeglass lens | Francois Brule, Christian Joncour | 1991-12-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5070657 | Device for fastening a holding part on an eyeglass lens | Francois Brule, Christian Joncour | 1991-12-10 |