Yanmei Zhou

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Payment system and method of IC card and a multi-application IC car...
- Patent number 8,608,064
- Issue date Dec 17, 2013
- China Unionpay Co., Ltd.
- Jinyao Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PAYMENT SYSTEM AND METHOD OF IC CARD AND A MULTI-APPLICATION IC CAR...
- Publication number 20130001304
- Publication date Jan 3, 2013
- Jinyao Xu
- G06 - COMPUTING CALCULATING COUNTING