Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8939811 | Optical toy | Ta-Yi Chien, Chien-Hsun Kao, Shih-Han Tseng, Hai-Yin Hsu, Kuan-Yu Chen +10 more | 2015-01-27 |
| 6842253 | Constructing method for an optical passive component | San-Liang Lee | 2005-01-11 |