Issued Patents All Time
Showing 76–78 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4932970 | Ophthalmic lens | — | 1990-06-12 |
| 4898461 | Multifocal ophthalmic lens | — | 1990-02-06 |
| 4842782 | Manufacture of ophthalmic lenses by excimer laser | Albert C. Ting | 1989-06-27 |