Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520184 | Audio lighting device | Zhenqi Yan, Maojin Zeng, Runfu Zhang | 2019-12-31 |
| 10524035 | Audio lighting device | Zhenqi Yan, Maojin Zeng, Runfu Zhang | 2019-12-31 |
| 10488287 | Electric device for detecting pressure | A. L. Roy Vellaisamy, Qijun Sun | 2019-11-26 |
| 10319546 | Wireless switch | Danqing Liu | 2019-06-11 |
| 10295171 | Lighting apparatus | Runfu Zhang, Zhenqi Yan | 2019-05-21 |