Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11381917 | Vibration diaphragm in MEMS microphone and MEMS microphone | Mengjin Cai | 2022-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11381917 | Vibration diaphragm in MEMS microphone and MEMS microphone | Mengjin Cai | 2022-07-05 |