Beijing
China
5
2015-10-15
The entities that hold a legal rights for patent applications filed by inventor HAN Dingnan:
Dingnan HAN from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
MAN-MACHINE INTERACTION METHOD AND INTERFACE
#2 | 2012-07-19METHOD AND INTERFACE FOR MAN-MACHINE INTERACTION
#3 | 2011-12-08Multi-point touch screen operating tool
#4 | 2011-06-16Mulit-point touch screen and touch detection method
#5 | 2010-11-04Multi-point touch screen and touch detection method
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