Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8419235 | Lighting system | Tai-Sheng Chen, Hsun-Li Huang, Jiung-Cheng Pan, Ho-Tsung Hsueh, Wen-Ming Wu +1 more | 2013-04-16 |
| D505780 | Bag | Ti-Chieh Ko, Jen-Feng Chen | 2005-06-07 |
| D505414 | Earphone wire adjusting device | Ti-Chieh Ko, Jen-Feng Chen, Chien-Jui Wang | 2005-05-24 |
| D499251 | Camera bag | Jen-Feng Chen, Ti-Chieh Ko | 2004-12-07 |