Patents/Inventors

Zhiwei Chao

BeijingCN3 patents

4 Patents

USD10997732025
Saddle and Water Bottle
ROYALBABY CYCLE BEIJING CO., Ltd.
0 cites
US122148392025
Saddle with Water Bottle
ROYALBABY CYCLE BEIJING CO., Ltd.
0 cites
US119873192024
Crank Quick-connection Structure, Pedal Assembly, and Bicycle
ROYALBABY CYCLE BEIJING CO., Ltd.
0 cites
US118141312023
Synchronously Driven Brake
ROYALBABY CYCLE BEIJING CO., Ltd.
0 cites