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Jingping Yang
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Beijing, CN
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last 30 patents
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Patent Grant
Optical touch system and method for optical touch location
Patent number
9,626,043
Issue date
Apr 18, 2017
Lenovo (Beijing) Co., Ltd.
Jingping Yang
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Optical Touch System and Method for Optical Touch Location
Publication number
20120075191
Publication date
Mar 29, 2012
LENOVO (BEIJING) CO., LTD.
Jingping Yang
G06 - COMPUTING CALCULATING COUNTING