Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10834903 | Double rope pet leash | Wenwei Tang, Qingfeng Dai, Yingzhou Chen, Ying Tang | 2020-11-17 |
| 9774004 | Light-emitting devices and methods for making and using the same | Yang Dai, Bo Jiao, Xun Hou | 2017-09-26 |