Patents/Inventors

Chang L. Liu

YangzhouCN2 patents

3 Patents

USD10454012024
Toothbrush
Colgate-palmolive Company
0 cites
US120530832024
Oral Care Implement
Colgate-palmolive Company
0 cites
US116226182023
Oral Care Implement
Colgate-palmolive Company
0 cites