Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10684453 | Optical lens and projection device having the same | Sheng-Tang Lai, Kuo-Chuan Wang | 2020-06-16 |
| 10670846 | Optical lens | Sheng-Tang Lai, Kuo-Chuan Wang, Norihisa Sakagami | 2020-06-02 |
| 10598907 | Optical lens | Bing-Ju Chiang, Kuo-Chuan Wang | 2020-03-24 |