Patents/Inventors

Zhenwu Xu

ShanghaiCN9 patents

6 Patents

US125273932026
Oscillating Toothbrush
SHANGHAI SHIFT ELECTRICS CO., Ltd.
0 cites
US125081112025
Support Structure
SHANGHAI SHIFT ELECTRICS CO., Ltd.
0 cites
US124027182025
Toothbrush
SHANGHAI SHIFT ELECTRONICS CO., Ltd.
0 cites
US120905152024
Acoustic Wave Type Electric Cleaning Care Appliance and Pressure Alarm Device for Same
SHANGHAI SHIFT ELECTRICS CO., Ltd.
0 cites
US119181012024
Connecting Structure for Electric Cleaning Device Handle and Head Assembly
SHANGHAI SHIFT ELECTRICS CO., Ltd.
0 cites
US116419332023
Photosensitive Pressure Alarm Device for Electric Cleaning Care Appliances
SHANGHAI SHIFT ELECTRICS CO., Ltd.
0 cites