Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9965565 | Methods and terminals for generating and reading 2D barcode and servers | Manzhao Bu, Wenning Tang, Ping Huang | 2018-05-08 |
| 9798824 | Methods and terminals for generating and reading 2D barcode and servers | Manzhao Bu, Wenning Tang, Ping Huang | 2017-10-24 |
| 8645479 | Chatting system, method and apparatus for virtual pet | Yunfeng Liu, Zhiyuan Liu, Rongling Yu | 2014-02-04 |
| 8554541 | Virtual pet system, method and apparatus for virtual pet chatting | Zhiyuan Liu, Yunfeng Liu, Rongling Yu | 2013-10-08 |