Shanghai
China
6
2020-03-12
The entities that hold a legal rights for patent applications filed by inventor Wang Changjun:
Changjun Wang from Shanghai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Terminal insertion quality monitoring system
#2 | 2020-03-12Image acquisition system and image acquisition method
#3 | 2020-02-13Welding system
#4 | 2019-06-13Automatic feeding system
#5 | 2019-04-25Positioning device
#6 | 2018-11-08Pyrido[1,2-A]pyrimidone analog, crystal form thereof, intermediate thereof and preparation method therefor
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