Patents/Inventors

Ningning Zhao

ShanghaiCN6 patents

4 Patents

USD11177362026
Oral Irrigator
Guangdong Bixdo Health Technology Co., Ltd.
0 cites
USD11079002025
Oral Irrigator Tip
0 cites
USD10908222025
Oral Irrigator
0 cites
USD10545512024
Intelligent Oral Cavity Washing Device
0 cites