Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11368122 | Passive terminal anti-stop circuit, passive terminal anti-stop system composed of it and anti-stop method | Caimei Shao, Qianhai Yang, Wenyu Li, Genlai Li, Penggang Feng +4 more | 2022-06-21 |
| 11304007 | Loudspeaker diaphragm and loudspeaker | Wentao Ma | 2022-04-12 |