Country of registration미국
inventorNam Hai Chua, Choonkyun Jung (정춘균), Pingzhi Zhao
registration numberApplication No.: 15/520,081
registration date2015.11.10
file
Country of registration대한민국
inventorYang Do Choi, Yang Do Choi, Choonkyun Jung, Yang Do Choi, 서준성
registration number10 0792169 0000
registration date2007.12.31.
file
Country of registration대한민국
inventorYang Do Choi, Choonkyun Jung, 류승현, 박현진, 손황배, Yang Do Choi
registration number10 0781070 0000
registration date2007.11.26
file
Country of registration대한민국
inventorYang Do Choi, Choonkyun Jung, 김정호, Yang Do Choi, Yang Do Choi
registration number10 0781059 0000
registration date2007.11.26
file