Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11140489 | Speaker | Minmin Chen, Bin Zhao | 2021-10-05 |
| 11006222 | Speaker | Minmin Chen, Bin Zhao | 2021-05-11 |
| 10979822 | Speaker | Minmin Chen, Bin Zhao | 2021-04-13 |
| 10250987 | Carbon fiber dome and manufacturing method for same | Bin Zhao | 2019-04-02 |
| 10097925 | Diaphragm dome, method for manufacturing the same and speaker | Lipeng Ma, Ping Liang, Bin Zhao, Xudong Yan | 2018-10-09 |