Patents/Inventors

Guang Sheng Guo

YangzhouCN3 patents

4 Patents

US121022202024
Oral Care Implement
Colgate-palmolive Company
0 cites
US117712102023
Oral Care Implement
Colgate-palmolive Company
0 cites
US117171692023
Toothbrush with Removable Smart Device
Colgate-palmolive Company
0 cites
USD09872982023
Oral Care Implement
Colgate-palmolive Company
0 cites