Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814468 | Structure of light box assembly | Peng-Cheng Lai, Yu-Chang Chang, Yao-Lung Tsai | 2004-11-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814468 | Structure of light box assembly | Peng-Cheng Lai, Yu-Chang Chang, Yao-Lung Tsai | 2004-11-09 |