Inventor

LEE JOOIL

KR2 patents

Patents

2 patents

US8433336B2Apr 30, 2013

Method for guiding route using augmented reality and mobile terminal using the same

LEE TAESUNG17 citations78

US9892120B2Feb 13, 2018

Method for managing usage history of e-book and terminal performing the method

LEE TAESUNG2 citations67