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2024
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Invention
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Passport inspection device having passport opening and closing unit. The present invention relate... |
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2010
|
Invention
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Method for providing a security-enhanced card payment service. According to the present invention... |
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2009
|
Invention
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Card settlement relay system and card settlement terminal used for same. The card settlement rela... |
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2008
|
Invention
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System for security of individual house-hold in public dwelling. A security system for an individ... |
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Invention
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Toll-free telecommunication line switching apparatus, lobby phone apparatus, and line switching m... |
