Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D554367 | Package for contact lenses | Yu-Jan Chou | 2007-11-06 |
| D512217 | Package for contact lenses | Yu-Jan Chou | 2005-12-06 |
| D511893 | Package for contact lenses | Yu-Jan Chou | 2005-11-29 |
| 6939118 | Molding apparatus for toric contact lenses | Yu-Jan Chou, Chien-Hua Ku, Cheng-Liang Lee | 2005-09-06 |
| 6193367 | Quick release glasses lens | — | 2001-02-27 |