Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7748916 | Lens barrel | — | 2010-07-06 |
| 7619835 | Image-forming lens set | Shih-Han Chen | 2009-11-17 |
| 7382557 | Fine adjustment mechanism for zoom lens assembly | — | 2008-06-03 |
| 7372643 | Image-forming lens set | Shih-Han Chen | 2008-05-13 |
| 7370994 | Collimating lens for LED lamp | — | 2008-05-13 |
| 7369330 | Image-forming lens set | — | 2008-05-06 |
| 7205575 | High brightness light emitting diode | Yuan-Cheng Chin | 2007-04-17 |
| 7161186 | Sideway-emission light emitting diode | Yuan-Cheng Chin | 2007-01-09 |