Patents/Inventors

Shengmin Qian

ShanghaiCN3 patents

3 Patents

USD10771382025
High Pressure Water Gun
SHANGHAI HOTO TECHNOLOGY CO., Ltd.
0 cites
USD10761682025
Flashlight
SHANGHAI HOTO TECHNOLOGY CO., Ltd.
0 cites
USD10440712024
Camping Light
SHANGHAI HOTO TECHNOLOGY CO., Ltd.
0 cites