DN

Donald Na

Samsung: 1 patents #6,542 of 15,326Top 45%
📍 Gyeongsan-si, KR: #5 of 31 inventorsTop 20%
Overall (2017): #436,774 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9589221 Method of operating smart card and method of operating smart card system including the same Hyuck-Jun Cho, Seung Hwan Baek, Jae-Keun Oh, Kee-Moon Chun 2017-03-07