Patents/Inventors

Tan Than Chong

ShanghaiCN1 patent

5 Patents

USD10064522023
Battery-operated Toothbrush
Braun GmbH
0 cites
USD10001232023
Battery-operated Toothbrush
Braun GmbH
0 cites
USD10001242023
Battery-operated Toothbrush
Braun GmbH
0 cites
USD10001252023
Battery-operated Toothbrush
Braun GmbH
0 cites
USD10001262023
Battery-operated Toothbrush
Braun GmbH
0 cites