Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9977316 | Projection apparatus and illumination system thereof | Yao-Shun Lin, Ko-Shun Chen | 2018-05-22 |
| 9915863 | Projection apparatus and illumination system | Chi-Tang Hsieh, Ko-Shun Chen, Chi-Hsun Wang | 2018-03-13 |