Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8774178 | Call transfer with multiple application servers in session initiation protocol-based network | Ivy Qingfang Meng, Alexander Aihao Yin, Chun Yu Yu | 2014-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8774178 | Call transfer with multiple application servers in session initiation protocol-based network | Ivy Qingfang Meng, Alexander Aihao Yin, Chun Yu Yu | 2014-07-08 |