Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11128844 | Projection apparatus and projection method thereof | Yi-Chang Tsai | 2021-09-21 |
| 7705572 | Power supply device and projection apparatus using the same | Nan-Jiun Yin | 2010-04-27 |