Qingdao
China
4
2024-02-15
The entities that hold a legal rights for patent applications filed by inventor YANG Cheng:
Cheng YANG from Qingdao, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Control method for focus movement on EPG user interface, and display device
#2 | 2022-02-24Control method for focus movement on EPG user interface, and display device
#3 | 2020-11-26Control method for focus movement on EPG user interface, and display device
#4 | 2016-06-23METHOD AND DEVICE FOR CONTROLLING WEB PAGE TO INVOKE SYSTEM FUNCTION, AND STORAGE MEDIUM THEREOF
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