Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10553191 | Sound generating apparatus, electric device and method for manufacturing the same | Lianwen Shan, Xinfeng Yang, Hairong Wang | 2020-02-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10553191 | Sound generating apparatus, electric device and method for manufacturing the same | Lianwen Shan, Xinfeng Yang, Hairong Wang | 2020-02-04 |