Patents/Inventors

Qiujian Liu

GuangdongCN3 patents

4 Patents

USD10642232025
Aroma Diffuser
Shenzhen Huanke Enterprise Management
0 cites
USD10445392024
Tracker
Shenzhen Huanke Enterprise Management
0 cites
USD10450472024
Humidifier
0 cites
USD10420832024
Door Knob
SHENZHEN HUANKE ENTERPRISE MNGT
0 cites