Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9503822 | Electroacoustic transducer | Guodong Zhao, Xiaodong Cai | 2016-11-22 |
| 9369806 | Moving-coil electroacoustic transducer | Jianjian Wang, Ze Wang, Chengfei Zhang, Chunfa Liu | 2016-06-14 |