Patents/Inventors

Changjun Chen

ChongqingCN2 patents

3 Patents

USD11049522025
Lithium Battery Assembly
CHONGQING QIULONG TECHNOLOGY CO., Ltd.
0 cites
USD10998352025
Inverter
CHONGQING QIULONG TECHNOLOGY CO., Ltd.
0 cites
USD09916002023
Electric Cleaner
Shenzhen Kivos Technology Co., Ltd
0 cites