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name:-0.0028369426727295
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HAN; Dingnan Patent Filings

HAN; Dingnan

Patent Applications and Registrations

Patent applications and USPTO patent grants for HAN; Dingnan.The latest application filed is for "man-machine interaction method and interface".

Company Profile
0.4.4
  • HAN; Dingnan - US
  • Han; Dingnan - Beijing CN
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Man-machine Interaction Method And Interface
App 20150293651 - HAN; Dingnan
2015-10-15
Multi-point touch screen operating tool
Grant 8,976,127 - Han March 10, 2
2015-03-10
Multi-point touch screen and touch detection method
Grant 8,773,367 - Han July 8, 2
2014-07-08
Method And Interface For Man-machine Interaction
App 20120182296 - Han; Dingnan
2012-07-19
Multi-point touch screen and touch detection method
App 20100277426 - Han; DingNan
2010-11-04

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