HA

Han Yeol Ahn

CC Callgate Co.: 1 patents #1 of 5Top 20%
📍 Seoul, KR: #2,344 of 6,453 inventorsTop 40%
Overall (2025): #376,516 of 469,880Top 85%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

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