Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8780888 | Facilitating non-SIP users calling SIP users | Michael Jianjun Bian, Hao Ren | 2014-07-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8780888 | Facilitating non-SIP users calling SIP users | Michael Jianjun Bian, Hao Ren | 2014-07-15 |