Ji-hoon SUNG

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Daejeon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for processing timestamp using signature infor...
- Patent number 8,635,371
- Issue date Jan 21, 2014
- Electronics and Telecommunications Research Institute
- Seung-hwan Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR PROCESSING TIMESTAMP USING SIGNATURE INFOR...
- Publication number 20100223399
- Publication date Sep 2, 2010
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Seung-hwan KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE