Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11368791 | Speaker vibration diaphragm and method for manufacturing the same, and moving-coil speaker | Wenhai Wang | 2022-06-21 |
| 11341907 | OLED drive circuit and manufacturing method thereof, and display device | — | 2022-05-24 |
| 11317215 | Loudspeaker diaphragm and molding method therefor | Guangtao Tian | 2022-04-26 |