Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694195 | Polyester resin-based high index ophthalmic lenses having improved optical uniformity and/or tintability | Thomas J. Engardio, Philip D. Dalsin, Dae Ki Kang | 1997-12-02 |