Haidong Hao

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Touch screen, touch system and method for positioning a touch objec...
- Patent number 8,928,608
- Issue date Jan 6, 2015
- Beijing Irtouch Systems Co., Ltd
- Xinlin Ye
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
TOUCH SCREEN, TOUCH SYSTEM AND METHOD FOR POSITIONING A TOUCH OBJEC...
- Publication number 20120176345
- Publication date Jul 12, 2012
- Beijing Irtouch Systems Co., Ltd.
- Xinlin Ye
- G06 - COMPUTING CALCULATING COUNTING