Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8516536 | Method and system for internet censorship | Frances Chin, Daisy Su, ZhongJin Yang, Yu Yin | 2013-08-20 |
| 7570754 | System and method for routing calls in a telecommunications network | Frances Chin, Daisy Su, Yu Yin | 2009-08-04 |