Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806010 | Multifocal lens | Dean G. Scott, Kevin Douglas O'Connor | 1989-02-21 |
| 4522768 | Casting gasket assembly and method for casting lenses therefrom | Harold N. Roscrow, Philip H. Squires | 1985-06-11 |