Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5439950 | Water miscible non-hydrolyzable cross-linkers and high refractive index hydrogels prepared therewith | Xiugao Liao, Yading Wang, Thomas P. Richards | 1995-08-08 |
| 5316704 | Process for fabricating full sized expansile hydrogel intraocular lenses | Yading Wang, Thomas P. Richards | 1994-05-31 |