Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1012378 | Chicken feeder | Jian Liu, Kunxiang Shi | 2024-01-23 |
| D966274 | Laptop stand | Jian Liu, Kunxiang Shi | 2022-10-11 |
| D966275 | Laptop stand | Jian Liu, Kunxiang Shi | 2022-10-11 |
| 8645479 | Chatting system, method and apparatus for virtual pet | Yunfeng Liu, Haisong Yang, Zhiyuan Liu | 2014-02-04 |
| 8554541 | Virtual pet system, method and apparatus for virtual pet chatting | Haisong Yang, Zhiyuan Liu, Yunfeng Liu | 2013-10-08 |