Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10499140 | Speaker and headphone | Haiquan Wu, Ruiwen Shi | 2019-12-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10499140 | Speaker and headphone | Haiquan Wu, Ruiwen Shi | 2019-12-03 |