KC

Ki Yong CHA

LI Line: 2 patents #64 of 205Top 35%
Overall (All Time): #1,752,764 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11929970 Methods, systems and recording mediums for providing messenger service having specific condition — 2024-03-12
11606322 Methods, systems and recording mediums for providing messenger service having specific condition — 2023-03-14