Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894062 | Staking anchor for soft IOL | Patrica M. Knight, Vladimir Portnoy, F. Richard Christ, Stanley L. Van Gent, Lyle E. Paul | 1990-01-16 |
| 4834751 | Staking ring for soft IOL | Patricia M. Knight, Vladimir Portnoy, F. Richard Christ, Stanley L. Van Gent, Lyle E. Paul | 1989-05-30 |