Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10939192 | Electret condenser microphone and manufacturing method thereof | Alan Dean Michel, Sean Gao | 2021-03-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10939192 | Electret condenser microphone and manufacturing method thereof | Alan Dean Michel, Sean Gao | 2021-03-02 |