Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7178916 | Three-piece combinative device with eyeglasses and attachment sunglasses | — | 2007-02-20 |
| 6926402 | Three pieces combinative eyeglasses | — | 2005-08-09 |
| 6827439 | Structure of the rimless eyeglasses | — | 2004-12-07 |
| 6705721 | Openable attachment sunglass to the spectacles | — | 2004-03-16 |
| 6604822 | Separate clip for attachment glasses | — | 2003-08-12 |
| 6293672 | Clip-on glasses | — | 2001-09-25 |
| 6283591 | Attachment glasses to the spectacles | — | 2001-09-04 |