ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,822, issued on Jan. 27, was assigned to KAKAO CORP. (Jeju, South Korea).
"Server for managing friend list of protected account and operation method of the server" was invented by You Jin Kim (Seongnam-si, South Korea), Jung Woo Choi (Seongnam-si, South Korea), Jenog Ryeol Choi (Seongnam-si, South Korea), Joong Seon Kim (Seongnam-si, South Korea), Hong Chan Yun (Seongnam-si, South Korea), Ju Ho Chung (Seongnam-si, South Korea), Do Hyun Youn (Seongnam-si, South Korea), Hyung Min Kim (Seongnam-si, South Korea), Hyun Ok Choi (Seongnam-si, South Korea), Chun Ho Kim (Seongnam-si, South Korea), Soo Beom Kim (Seongnam-si, South Korea), Min Jeong Kim (Seongnam-si, South Korea), Chang Oh He...