Yan Chun Zhao

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Secure session management and authentication for web sites
- Patent number 7,216,236
- Issue date May 8, 2007
- International Business Machines Corporation
- Wei Dong Kou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Secure session management and authentication for web sites
- Publication number 20020099936
- Publication date Jul 25, 2002
- International Business Machines Corporation
- Wei Dong Kou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE