Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5258144 | Method of manufacturing a transparent polymer material article with a refractive index gradient | Leanirith Yean, Georges Wajs, Gerard Martin | 1993-11-02 |
| 5095079 | Method and device for producing a graded index polymer | Leanirith Yean, Georges Wajs, Gerard Martin | 1992-03-10 |