Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061838 | Progressive lens for ophthalmic spectacles, having an additional zone for intermediate vision | Guillaume Giraudet | 2011-11-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061838 | Progressive lens for ophthalmic spectacles, having an additional zone for intermediate vision | Guillaume Giraudet | 2011-11-22 |