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Hyuck-Jin Gwon
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Daejeon, KR
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Patents Grants
last 30 patents
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Patent Grant
Integrated customer management system and method using wireless bar...
Patent number
6,679,421
Issue date
Jan 20, 2004
Secubay Corporation
Young-Cheol Shin
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Integrated customer management system and method using wireless bar...
Publication number
20020040341
Publication date
Apr 4, 2002
SECUBAY CORPORATION
Young-Cheol Shin
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Integrated customer management system and method using wireless bar...
Publication number
20020040316
Publication date
Apr 4, 2002
LINTEC CORPORATION
Young-Cheol Shin
G06 - COMPUTING CALCULATING COUNTING