HA

Han Yeol Ahn

CC Callgate Co.: 1 patents #2 of 5Top 40%
Overall (All Time): #2,399,907 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12260391 Paying telephonic order by tapping card on mobile phone Yongjin Kim, Kang-min Lee, Seunghyuk Her 2025-03-25