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Chang Hyuk One

KA Kakao: 1 patents #53 of 140Top 40%
Overall (2025): #423,750 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12299059 Method and apparatus for messaging service Eun Hye Kim, Han Wool Cha, Seok-Gyu Lee, Sul Gi Kim, In Hae Choi 2025-05-13