Beijing
China
3
2020-02-27
The entities that hold a legal rights for patent applications filed by inventor JIA Xiaochen:
Xiaochen JIA from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and apparatus for intelligent interaction
#2 | 2020-01-02Resource pushing method, device, and storage medium for smart device
#3 | 2019-02-28Evaporation source and evaporation-deposition device having the same
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