Patents/Inventors

Youchun Yan

DongguanCN4 patents

5 Patents

USD10985802025
Hair Dryer Nozzle
Guangdong Roman Technology Co., Ltd.
0 cites
USD10948802025
Hair Straightener
Guangdong Roman Technology Co., Ltd.
0 cites
USD10898282025
Hair Drier
Guangdong Roman Technology Co., Ltd.
0 cites
USD10410752024
Hair Drier
0 cites
USD10375572024
Hair Dryer
0 cites