Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872749 | Lens for video terminal screen | David J. Lummis | 1989-10-10 |
| 4632527 | Anti-static ophthalmic lenses | Donald D. Carmelite | 1986-12-30 |
| 4478873 | Method imparting anti-static, anti-reflective properties to ophthalmic lenses | William D. Brennan, Don H. Rotenberg | 1984-10-23 |
| 4223974 | Enhanced bonding of silicon oxides and silver by intermediate coating of metal | — | 1980-09-23 |