Patents/Inventors

Sung Yong Chang

Seongnam-siKR4 patents

5 Patents

US122892772025
Method and Apparatus for Providing Counseling Service
KAKAO Corp.
0 cites
US122841422025
Method and Apparatus for Providing Counseling Service
KAKAO Corp.
0 cites
US121597042024
Method and Apparatus for Providing Counseling Service
KAKAO Corp.
0 cites
USD10494912024
Ultraviolet Emitting Device for Nail Hardening
JC KOREA Corp.
0 cites
US121313542024
Method for Providing Information Based Entry Trigger, Application System, User Terminal, and Application Implementing the Same
KAKAO Corp.
0 cites