Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11520128 | Zoom projection lens | Li-Lun Hu, Meng-Feng Chung, Tao-Hung Kuo, Chuan-Te Cheng | 2022-12-06 |
| 11422336 | Projection lens and projection device | Yi-Chin Chen | 2022-08-23 |
| 11340517 | Projection lens module and projector | Kuang-Hsiang Chang, Tsung-Hsin Liao | 2022-05-24 |