Patents/Inventors

Qingkai Mei

ShenzhenCN4 patents

4 Patents

USD11193262026
Floor Brush
Shenzhen Meidong Acoustics Co., Ltd.
0 cites
USD10937422025
Nail Curing Lamp
XIORI Inc
0 cites
USD10924342025
Headphone
JIANGXI MEIDONG TECHNOLOGY CO., Ltd.
0 cites
USD10424002024
Fountain Soundbox
SHENZHEN MEIDONG ACOUSTICS CO., Ltd.
0 cites