Patents/Inventors

Lixin Tong

BeijingCN1 patent

2 Patents

US120251062024
Stored Energy Transmission Mechanism and Stored Energy-driven Wheel
ROYALBABY CYCLE BEIJING CO., Ltd.
0 cites
US119873192024
Crank Quick-connection Structure, Pedal Assembly, and Bicycle
ROYALBABY CYCLE BEIJING CO., Ltd.
0 cites