Patents/Inventors

Wansong Ma

NanyangCN3 patents

4 Patents

US119860812024
Air-cooled Negative Ion Hair Curler
0 cites
USD10200872024
Hair Curler
0 cites
USD10189792024
Hair Curler
0 cites
USD09784252023
Hair Curler
SHENZHEN SANWIN TECHNOLOGY CO., Ltd
0 cites