Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1007479 | Earphone | Weiwei Chen, Keliang Xun, Qing Li | 2023-12-12 |
| 11747497 | Seafloor multi-wave seismic source and seafloor exploration system | Yanliang Pei, Kai Liu, Mingming Wen, Chenguang Liu, Liancheng Zhang +2 more | 2023-09-05 |
| D996400 | Earphone | Qing Li, Bin Liu | 2023-08-22 |
| D991172 | Earphone case | Weiwei Chen, Keliang Xun, Qing Li | 2023-07-04 |
| D989045 | Earphone | Weiwen Deng, Guanwen Chen, Bin Liu, Ming-Yi Shen | 2023-06-13 |