Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10214231 | Trolley baseplate and trolley using the same | Tao Chen, Rong HAN | 2019-02-26 |
| 10086859 | Trolley for carrying items | Tao Chen, Rong HAN | 2018-10-02 |
| 9969415 | Trolley with a player | Tao Chen, Rong HAN | 2018-05-15 |
| 9912182 | Electrical connector and movable device using the same | Tao Chen, Weijian Lan, Hua Zhou | 2018-03-06 |
| 9809243 | Frame structure and trolley using frame structure | Tao Chen, Weijian Lan, Hua Zhou, Yong Yang, Rong HAN | 2017-11-07 |
| 9780585 | Movable device and method of charging the same | Tao Chen, Weijian Lan, Hua Zhou | 2017-10-03 |