Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4991258 | Eyeglass spring hinges | — | 1991-02-12 |
| 4904077 | Eyeglass frame with locked screw joint | — | 1990-02-27 |
| 4747183 | Temple biasing eyeglass spring hinge | — | 1988-05-31 |
| 4674147 | Bow and spring hinge assembly for eyeglasses | — | 1987-06-23 |
| 4617698 | Spring-biased hinge assembly for spectacles | — | 1986-10-21 |
| 4461548 | Spectacle frame | — | 1984-07-24 |
| 4351086 | Biased eyeglass hinge | — | 1982-09-28 |
| 4305644 | Mold-in hinge member | — | 1981-12-15 |