Drilling guide device and electric drill comprising the same
KR20170110880A
Goods storage device having one time multi secrete number for apartment building
KR101634323B1
Portable simplicity table for chair
KR20100042714A
Infant bowel movement reminder
KR20050035953A
Mobile devices and recording medium for controlling access(or preventing loss) of merchandise by using rfid information and method for controlling access(or preventing loss) of merchandise by using it
KR20050030368A
Method for providing points by using coupons
KR20050029823A
Hands free devices for discerning driver and system and method for discerning driver by using hands free devices
KR20050029642A
Devices and method for blocking detection of rfid and recording medium
KR20050028097A
Method for providing merchandise by using rfid information
KR20050027859A
System and method for providing information based on location of fluent population
KR20050024766A
System and Method for Recording Printing Information Based on RFID
KR20050024765A
System and Method for Blocking Spam Mail
KR20050021612A
Mobile Devices Operated with RFID, System and Method for Remote-Controlling Mobile Devices by Using It
KR20050018048A
Mobile Devices for Limiting Photographing and Method for Limiting Photographing of Camera in Mobile Devices Conditionally by Using It
KR20050017141A
System and Method for Operating Communication Devices Based on RFID for Vehicle
KR20050013001A
Method for Exchanging Information and(or) Data Between Each Other Telematics
KR20050010544A
System and Method for Providing Contents
KR20050007006A
System for Reproducing Digital Contents with RF Identification System
KR20030059051A
Method for selling contents
KR20020012354A
Method for relaying of Banking commodity and system for it