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USPTO Patent Rankings Data through Sept 30, 2025
HN

Hwan Sik Namgung

Seoul, KR: #3,138 of 7,818 inventorsTop 45%
Overall (2018): #392,269 of 503,207Top 80%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10038879 Bi-directional virtual reality system 2018-07-31