Guorui Chen

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Qingdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Remote control and television system
- Patent number 9,247,176
- Issue date Jan 26, 2016
- Haier Group Corporation
- Hongtao Qi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Remote Control and Television System
- Publication number 20140002754
- Publication date Jan 2, 2014
- QINGDAO HAIER ELECTRONICS CO., LTD.
- Hongtao Qi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE