Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Young Wuk Seo
Seongnam-si
KR
3 patents
3 Patents
US12238457
2025
Application Processing Method for Providing Group Video Call
KAKAO Corp.
0 cites
US11722640
2023
Application Processing Method for Providing Group Video Call
KAKAO Corp.
0 cites
US11563902
2023
Method and Apparatus for Providing Special Effects to Video
KAKAO Corp.
0 cites