Inventor
YU CHUNG HYUN
KR3 patents
Patents
3 patentsUS9363641B2Jun 7, 2016
Service method and system for providing reward using moving path of user
NHN ENTERTAINMENT CORP1 citations45
US9861301B2Jan 9, 2018
Service method and system for providing service using moving path of user
NHN ENTERTAINMENT CORP0 citations35
US10006780B2Jun 26, 2018
Service method and system for providing service using user activity
NHN ENTERTAINMENT CORP0 citations33