Beijing Huaqi Digital Lab Co., Ltd

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Point-reading device and method for obtaining the network audio/vid...
- Patent number 8,151,312
- Issue date Apr 3, 2012
- Aigo Digital Technology Co., Ltd.
- Chaohui Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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Patents Applicationslast 30 patents

Information Patent Application
SYSTEM USING DOT-READING OPERATING APPARATUS TO OPERATE TV SET-TOP-BOX
- Publication number 20100103329
- Publication date Apr 29, 2010
- BEIJING HUAQI INFORMATION DIGITAL TECHNOLOGY CO.
- Chaohui Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Point-Reading Device and Method for Obtaining the Network Audio/Vid...
- Publication number 20090210919
- Publication date Aug 20, 2009
- Bejing Huaqi Information Digital Technology Co., Ltd
- Chaohui Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE