Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8284767 | Call processing method, system and equipment of same number service | Zhiquan Yi, Guihua Li, Hui Zhu, Qingchun Shen, Liyan Song | 2012-10-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8284767 | Call processing method, system and equipment of same number service | Zhiquan Yi, Guihua Li, Hui Zhu, Qingchun Shen, Liyan Song | 2012-10-09 |