Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8411881 | Electret capacitor microphone with one-piece vocal cavity component | Zhiqing Hu, Jianyong Wu, Xiaowen Chen | 2013-04-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8411881 | Electret capacitor microphone with one-piece vocal cavity component | Zhiqing Hu, Jianyong Wu, Xiaowen Chen | 2013-04-02 |