Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7836167 | Method for monitoring connection state of user | Haitao Zhu, Changcheng Yan | 2010-11-16 |
DQ
Dakun Qiu
Overall (All Time): #3,309,775 of 4,157,543Top 80%
1
Patents All Time