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KR20160039515A
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Customized pillow prescription system using head pressure measurement device
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Head pressure measuring apparatus
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Simulation service providing method using cyber user model
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A pillow for height adjustable by air injection and emission
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System for checking parking position having location information providing module
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Electric toothbrush having cylindrical brushes and protective cap
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Management service providing method for electronic money with unchanged serial number
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Management service providing method for electronic money using serial number
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Integrated electronic money service providing method applied differential commission for exchanging electronic money
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Parking fee payment service providing method based on registration number for deferred payment
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Highway tall fees payment service providing method based on registration number using cyber money
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Searching service providing method for parking lot using smart device
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Parking mileage saving and automatic payment service providing method using smart device
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Vehicle key holder having function of informing parking location information
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Saving and sending service providing method for parking position using smart device
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