Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5980036 | Eyeglass devices with removable auxiliary lenses or frames | — | 1999-11-09 |
| 4360252 | Eyeglass frame having removable lens | — | 1982-11-23 |
| 4357080 | Eyeglass frame having removable lens | — | 1982-11-02 |
| 4304469 | Eyeglass frame having removable lenses | — | 1981-12-08 |
| 4299456 | Eyeglass frame with support for temple connection | — | 1981-11-10 |