Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7481555 | LED melody decoration kit with multicolor light sources | Wen-Chen Chung | 2009-01-27 |
| 6604880 | Motion lighting pen with light variably accompanying sound actuation | Wen-Chen Chung | 2003-08-12 |
| 6099185 | Light pen with multicolor light sources | Wen-Bin Chiou, Rong-Yih Hwang | 2000-08-08 |