Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9910293 | Glasses with legs bendable in multiple angles | — | 2018-03-06 |
| 7264349 | Quick-release eyeglasses hinge | — | 2007-09-04 |
| 6969173 | Spectacle frame with detachable arms | — | 2005-11-29 |
| 6942338 | Spectacle frame having user-replaceable arm | — | 2005-09-13 |
| 6439716 | Spectacles | — | 2002-08-27 |