| D835032 |
Charger |
Zhaolin Yang, Jun Wang, Shilin Wang, Weijun Pan |
2018-12-04 |
| D833683 |
Welders' mask |
Zhaolin Yang, Rongjiang Wang |
2018-11-13 |
| D829647 |
Charger |
Zhaolin Yang, Jun Wang, Shilin Wang, Weijun Pan |
2018-10-02 |
| 10052233 |
Protective visor |
Zhaolin Yang, Rongjiang Wang |
2018-08-21 |
| D821971 |
Charger |
Zhaolin Yang, Jun Wang, Shilin Wang, Weijun Pan |
2018-07-03 |
| D821313 |
Emergency power supply |
Zhaolin Yang, Jun Wang, Shilin Wang, Weijun Pan |
2018-06-26 |
| D821314 |
Emergency power supply |
Zhaolin Yang, Jun Wang, Shilin Wang, Weijun Pan |
2018-06-26 |
| D820205 |
Charger |
Zhaolin Yang, Jun Wang, Shilin Wang, Weijun Pan |
2018-06-12 |
| D816024 |
Charger |
Zhaolin Yang, Jun Wang, Shilin Wang, Rongjiang Wang |
2018-04-24 |
| D814408 |
Charger |
Zhaolin Yang, Jun Wang, Shilin Wang, Rongjiang Wang |
2018-04-03 |
| D814407 |
Charger |
Zhaolin Yang, Jun Wang, Shilin Wang, Rongjiang Wang |
2018-04-03 |
| D814409 |
Charger |
Zhaolin Yang, Jun Wang, Shilin Wang, Rongjiang Wang |
2018-04-03 |
| D814406 |
Charger |
Zhaolin Yang, Jun Wang, Shilin Wang, Rongjiang Wang |
2018-04-03 |
| D809454 |
Power bank |
Jun Wang, Shilin Wang, Xiaoliang Chen, Rongjiang Wang, Binbin Jin |
2018-02-06 |