Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11172303 | Audio concealment method and wireless audio output device using the same | Kai Chen, Hsi-Yuan Tsai, Chih-Kang Wang | 2021-11-09 |
| 11070777 | Projection apparatus and operation method thereof | Wei-Chih Su, Po-Yen Wu, Jung-Chi Chen, Chih-Lin Wang | 2021-07-20 |