Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365761 | Biodegradable ultra-pH sensitive polymers | Jinming Gao, Xu Wang, Wei Li, Jonathan Wilhelm, Baran D. SUMER | 2025-07-22 |
| 12351688 | Hydrophilized polydiorganosiloxane vinylic crosslinkers | Frank Chang, Troy Vernon Holland, Adam K. Sniady | 2025-07-08 |
| 12285922 | Method for making photofunctional contact lenses | Frank Chang | 2025-04-29 |
| 12247169 | Method for making photochromic contact lenses | Feng Jing, Frank Chang | 2025-03-11 |
| 11999908 | Method for making photochromic contact lenses | Feng Jing, Frank Chang | 2024-06-04 |
| 11061169 | Contact lens with phosphorylcholine-modified polyvinylalcohols therein | Frank Chang, Troy Vernon Holland, Adam K. Sniady | 2021-07-13 |