Inventor
YI SANG-UNG
KR3 patents
Patents
3 patentsUS10782851B2Sep 22, 2020
Portable terminal apparatus and control method thereof
SAMSUNG ELECTRONICS CO LTD0 citations38
US10565031B2Feb 18, 2020
Event notification apparatus and control method of the same
SAMSUNG ELECTRONICS CO LTD0 citations38
US10627789B2Apr 21, 2020
User device, driving method of user device, apparatus for providing service and driving method of apparatus for providing service
SAMSUNG ELECTRONICS CO LTD0 citations37