Qing Tao Sun

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Beijing, CN

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Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR ENHANCING PAYMENT SECURITY, METHOD THEREOF AND PAYMENT C...
- Publication number 20090150248
- Publication date Jun 11, 2009
- International Business Machines Corporation
- Jin Ling
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Device and Method of Sending and Receiving a Message
- Publication number 20080040438
- Publication date Feb 14, 2008
- Yi Min Gan
- G06 - COMPUTING CALCULATING COUNTING