Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8359394 | Tearing and conformal transformation human interactive proof | Weisheng Li, Bin Zhu, Ning Xu, Jia Liu | 2013-01-22 |
HX
Hai Xin
Overall (All Time): #3,144,619 of 4,157,543Top 80%
1
Patents All Time