Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8446847 | System, device and method for implementing special call service | Gaoqi Chen, Zhangping Ma, Zhou Yu | 2013-05-21 |
JL
Jiu Li
Overall (All Time): #3,160,090 of 4,157,543Top 80%
1
Patents All Time