Beijing
China
3
2020-06-25
The entities that hold a legal rights for patent applications filed by inventor Chen Shuying:
Shuying Chen from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Connecting device and internal plasma spraying system
#2 | 2019-05-02Repairable sliding plate of pantograph of electric locomotive and method for making the same
#3 | 2019-03-07System and process for remanufacturing waste cylinder assembly of aircraft piston engine
2447643 ⎘