Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11832371 | Over-voltage protection device | I-Jang Teng, Hsiu Lun Yeh | 2023-11-28 |
| 11670748 | LED package structure | Chang-Han Chen, Lung-Kuan Lai | 2023-06-06 |
| 11362242 | Light-emitting device | Chih-Hao Lin, Chang-Han Chen | 2022-06-14 |
| 10811578 | LED carrier and LED package having the same | Chih-Hao Lin, Chang-Han Chen, Kuang-Neng Yang, Cheng-Ta Kuo | 2020-10-20 |
| 8505596 | Cutter assembly for an electric pencil sharpener | Long-Jyi Yeh, Chiu-Hung Chung, Yao-Jen Lai, Hsien-Cheng Lin | 2013-08-13 |
| 8205649 | Cutter assembly and electric pencil sharpener | Long-Jyi Yeh, Chiu-Hung Chung, Yao-Jen Iai, Hsien-Cheng Lin | 2012-06-26 |