Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888013 | Haptic to optic attachment for a soft iol | Timothy R. Willis, F. Richard Christ, Steven Bacich, Dean K. Pettit, Stanley L. Van Gent +1 more | 1989-12-19 |
| 4880426 | Haptic to optic attachment for a soft IOL | Timothy R. Willis, F. Richard Christ, Steven Bacich, Dean K. Pettit, Stanley L. Van Gent +1 more | 1989-11-14 |
| 4842782 | Manufacture of ophthalmic lenses by excimer laser | Valdemar Portney | 1989-06-27 |