Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10924857 | Portable earphone device | Jiangtao Xu, Tao Fan | 2021-02-16 |
| 9549272 | Multifunctional device for assembly and test of wire-control earphone | Shuliang Gong, Baohui Song | 2017-01-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10924857 | Portable earphone device | Jiangtao Xu, Tao Fan | 2021-02-16 |
| 9549272 | Multifunctional device for assembly and test of wire-control earphone | Shuliang Gong, Baohui Song | 2017-01-17 |