Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478019 | Voltage output circuit, electronic device and electronic cigarette | Weihua Qiu, Jianjun Liu, Guangze Liu | 2022-10-25 |
| 9485261 | Web security protection method, device and system | Mingfeng Huang, Bo Qin, Huaigu Ou, Congyu Li, Rong Zhou | 2016-11-01 |