| D930912 |
Welding filter |
Jianrong Zhou, Rongjiang Wang |
2021-09-14 |
| D923879 |
Welders' mask |
Jianrong Zhou, Rongjiang Wang, Ziyang Zhou |
2021-06-29 |
| D904464 |
Air compressor pump with jump starter |
Jianrong Zhou, Jun Wang, Weijun Pan, Jiayang Huang |
2020-12-08 |
| D891365 |
Charger |
Jianrong Zhou, Jun Wang, Shilin Wang, Weijun Pan |
2020-07-28 |
| D873498 |
Helmet |
Jianrong Zhou, Rongjiang Wang |
2020-01-21 |
| D870035 |
Charger |
Jianrong Zhou, Jun Wang, Shilin Wang, Weijun Pan |
2019-12-17 |
| D870036 |
Charger |
Jianrong Zhou, Jun Wang, Shilin Wang, Weijun Pan |
2019-12-17 |
| D864284 |
Digital welding goggle |
Jianrong Zhou, Rongjiang Wang |
2019-10-22 |
| D857302 |
Welders' mask |
Jianrong Zhou, Rongjiang Wang |
2019-08-20 |
| D857304 |
Welders' mask |
Jianrong Zhou, Rongjiang Wang |
2019-08-20 |
| D857303 |
Welders' mask |
Jianrong Zhou, Rongjiang Wang |
2019-08-20 |
| D856924 |
Power bank |
Jianrong Zhou, Jun Wang, Weijun Pan |
2019-08-20 |
| 10231873 |
Auto darkening mask |
— |
2019-03-19 |
| D835032 |
Charger |
Jianrong Zhou, Jun Wang, Shilin Wang, Weijun Pan |
2018-12-04 |
| D833683 |
Welders' mask |
Jianrong Zhou, Rongjiang Wang |
2018-11-13 |
| D829647 |
Charger |
Jianrong Zhou, Jun Wang, Shilin Wang, Weijun Pan |
2018-10-02 |
| 10052233 |
Protective visor |
Jianrong Zhou, Rongjiang Wang |
2018-08-21 |
| D825457 |
Inverter battery charger |
— |
2018-08-14 |
| D823789 |
Inverter battery charger |
— |
2018-07-24 |
| D821971 |
Charger |
Jianrong Zhou, Jun Wang, Shilin Wang, Weijun Pan |
2018-07-03 |
| D821314 |
Emergency power supply |
Jianrong Zhou, Jun Wang, Shilin Wang, Weijun Pan |
2018-06-26 |
| D821313 |
Emergency power supply |
Jianrong Zhou, Jun Wang, Shilin Wang, Weijun Pan |
2018-06-26 |
| D820205 |
Charger |
Jianrong Zhou, Jun Wang, Shilin Wang, Weijun Pan |
2018-06-12 |
| D816024 |
Charger |
Jianrong Zhou, Jun Wang, Shilin Wang, Rongjiang Wang |
2018-04-24 |
| D814408 |
Charger |
Jianrong Zhou, Jun Wang, Shilin Wang, Rongjiang Wang |
2018-04-03 |