Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11146882 | Earphone | Shiwen Guo, Yong Zhang, Jihui Wang | 2021-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11146882 | Earphone | Shiwen Guo, Yong Zhang, Jihui Wang | 2021-10-12 |