Yao Duan

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Beijing, CN

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Patents Applicationslast 30 patents

Information Patent Application
METHODS AND DEVICES FOR PROVIDING DIGITAL CONTENT
- Publication number 20130173749
- Publication date Jul 4, 2013
- FOUNDER MOBILE MEDIA TECHNOLOGY (BEIJING) CO., LTD.
- Changgiao WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Devices for Providing Location-Based Electronic Informa...
- Publication number 20130173659
- Publication date Jul 4, 2013
- FOUNDER MOBILE MEDIA TECHNOLOGY (BEIJING) CO., LTD.
- Changqiao WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method, Server, Reading Terminal and System for Processing Electron...
- Publication number 20130163872
- Publication date Jun 27, 2013
- PEKING UNIVERSITY FOUNDER GROUP CO., LTD.
- Changqiao WANG
- G06 - COMPUTING CALCULATING COUNTING