Patents/Inventors

Won Chul Jeong

Seongnam-siKR2 patents

3 Patents

US122379352025
Method for Instant Messaging Service Providing Schedule Service and Apparatus Thereof
KAKAO Corp
0 cites
US122124242025
Method for Instant Messaging Service Providing Schedule Service and Apparatus Thereof
KAKAO Corp.
0 cites
US118179622023
Method for Instant Messaging Service Providing Schedule Service and Apparatus Thereof
KAKAO Corp.
0 cites