Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10599329 | Terminal device and locking or unlocking method for terminal device | — | 2020-03-24 |
| 8644257 | Base station system and method for call setting up, handing over and releasing in hybrid network | Qunfeng Shang, Xiaowen Zhang, Yi LIU, Zhangyi Chen | 2014-02-04 |
| 8189534 | Base station system and method for call setting up, handing over and releasing in hybrid network | Qunfeng Shang, Xiaowen Zhang, Yi LIU, Zhangyi Chen | 2012-05-29 |
| 6108968 | Device for exterminating garden pests | — | 2000-08-29 |