Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11531218 | Dimming mirror and method for manufacturing same, and dimming apparatus | Yanzhao Li, Yongchun Tao | 2022-12-20 |
| 11533558 | Acoustic transducer and driving method thereof | Yongchun Tao, Yichi Zhang | 2022-12-20 |