HC

Han Wool Cha

KA Kakao: 1 patents #6 of 105Top 6%
Overall (2023): #432,227 of 537,848Top 85%
1
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11824823 Instant messaging server providing multiple types of chat rooms Eun Hye Kim 2023-11-21