Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6709107 | Composite ophthalmic lens and method for obtaining same | Peiqi Jiang, Gilbert Menduni | 2004-03-23 |
| 6229654 | Article with radial refractive index gradient and process for its manufacture | Didier GRAND-CLEMENT, Yasuhiro Koike | 2001-05-08 |