Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5181344 | Device for fastening a holding part on an eyeglass lens | Christian Joncour, Alain Chansavoir | 1993-01-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5181344 | Device for fastening a holding part on an eyeglass lens | Christian Joncour, Alain Chansavoir | 1993-01-26 |