Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9838403 | System and method for identifying abusive account registration | Lei Zheng, Phil Wang, Shyam Mittur, Prashant Vyas | 2017-12-05 |
| 8862524 | System and method for identifying abusive account registration | Lei Zheng, Phil Y. Yang, Shyam Mittur, Prashant Vyas | 2014-10-14 |