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KR20200015135A
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Noodle cooker that can shorten cooking time
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KR20180134260A
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Floor structure of building
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KR20180119455A
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The Drone for advertisement
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KR20170028655A
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system and method for singing room using smart terminal
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KR20150060268A
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standby power blocking device
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KR20120137550A
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The leisue system using the smartphone
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KR20120075858A
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The dance battle system
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KR20120048334A
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The video game console
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KR20120138253A
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The adapter with the sensing function and standby power breaker system using it
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KR20120030743A
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The mileage system or method using coupon with qr-code or bar-code
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KR20120030738A
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The lottery system or method using coupon with qr-code or bar-code
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KR20110125967A
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The nail art system
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KR20110049461A
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The controller for ballance of supporting device
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KR20110039909A
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The confirm system or method which can confirm the correspondence of the delivered goods and purchased goods
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KR20110018191A
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The premium lottery method which reliability is kept
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KR20100122385A
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The device and system to block standby power ndividually
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KR20100108091A
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The premium lottery method which reliability is kept
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KR20100097357A
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The lamp apparatus with rfid tag and method to use it
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KR20100095323A
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The cable's plug that rfid tag is used and the power is saved
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KR20100083653A
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The system which the energy-reduction and the convenience of utility is schemed
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