Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11467479 | Polarizing rotation device and projection device | Chi-Tang Hsieh, Chih-Hsien Tsai, Haw-Woei Pan | 2022-10-11 |
| 11442352 | Lighting system and projection apparatus | Hsuan-I Wu | 2022-09-13 |
| 11402738 | Illumination system and projection apparatus | Chi-Tang Hsieh, Chih-Hsien Tsai | 2022-08-02 |