Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9749196 | Method and device for conference reservation | — | 2017-08-29 |
| 9172912 | Telepresence method, terminal and system | Xiaoyang Ye, Dong Wang | 2015-10-27 |
| 8589442 | Intersystem single sign-on | Zhilong Qian, Li Cheng | 2013-11-19 |
| 8250095 | Intersystem single sign-on | Zhilong Qian, Li Cheng | 2012-08-21 |