Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D906281 | Bone conduction headphone | Haofeng ZHANG, Hengnan Dai, Mingmin Wang, Lei Zhong | 2020-12-29 |
| 10789037 | Hearing protection method, apparatus and system | Zhenli Wang, Shiwen Guo, Haiquan Wu, Ruiwen Shi | 2020-09-29 |
| D892763 | Earphone | Yuanwen Huang, Haiquan Wu, Shiwen Guo, Jiugao Peng, Ruiwen Shi | 2020-08-11 |