Shanghai
China
3
2020-06-25
The entities that hold a legal rights for patent applications filed by inventor CHEN Maolin:
Maolin CHEN from Shanghai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Mechanical force-amplifying type motor-driven friction braking device for rail vehicle
#2 | 2020-06-25MECHANICAL MOTOR-DRIVEN FRICTION BRAKE DEVICE FOR RAIL VEHICLE
#3 | 2020-06-25MICROCOMPUTER-CONTROLLED ELECTROMECHANICAL BRAKING SYSTEM
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