Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7417663 | Videoconferencing service system, videoconferencing service operating method and service center | Yuefeng Yang, Chongjun Chen, Jun Li, Xudong Lv, Haijiao Ji +1 more | 2008-08-26 |
MD
Mingyi Dai
Overall (All Time): #3,364,243 of 4,157,543Top 85%
1
Patents All Time