Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393057 | Oleic acid-releasing contact lens | Erwin C. Si, Nancy J. Keir, Subam Basuthkar Sundar Rao, Victoria Rogers, Yuan Ji +1 more | 2025-08-19 |
| 12038555 | Cationic contact lens | Yuan Ji, Yuwen Liu | 2024-07-16 |