Ji-Hun Kwon

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Ansan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for authenticating software
- Patent number 7,707,409
- Issue date Apr 27, 2010
- KT Corporation
- Ji-Hun Kwon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and system for authenticating software
- Publication number 20050120209
- Publication date Jun 2, 2005
- Ji-Hun Kwon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE