DC

Dong Suk Chang

📍 Seoul, KR: #3,324 of 8,242 inventorsTop 45%
Overall (2019): #484,378 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10445778 Short distance user recognition system, and method for providing information using same Gwon Young Kim, Dong Min Shin, Chul Hyun Kim, Young Bae YOU 2019-10-15