DS

Dong Hwan Song

📍 Seoul, KR: #3,138 of 7,818 inventorsTop 45%
Overall (2018): #432,065 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9970779 System and method for providing route guidance service for visually impaired people Nam Hun Kim, Yun-Jae Lee, Kyoung In Beak, Hyun Seo Nam 2018-05-15