Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5895610 | Method of making an intraocular lens with fracture resistant haptics | Shiao H. Chang, Charles H. Sherwood, Paul D. Rice, Walker L. Gordy | 1999-04-20 |
| 5674284 | Intraocular lens with fracture resistant haptics | Shiao H. Chang, Charles H. Sherwood, Paul D. Rice, Walker L. Gordy | 1997-10-07 |