Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7244023 | Auxiliary eyeglass frame with a position-adjustable device | — | 2007-07-17 |
| 6918668 | Eyeglass frames with hidden magnetic attachment structure | — | 2005-07-19 |
| 6217170 | Magnetic coupling system for securing a temple to an eyeglass hinge | — | 2001-04-17 |
| 6174058 | Coupling system for securing an eyeglass frame to a cap visor | — | 2001-01-16 |
| 5166984 | Loudspeaker | — | 1992-11-24 |