Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9955413 | Roaming network access method and apparatus | Guanzhong Tan, Songping Yao, Hui Jin | 2018-04-24 |
SD
Shujun Dang
Overall (2018): #242,349 of 503,207Top 50%
1
Patents 2018