CH

Chang Seok Han

SC Seoul Viosys Co.: 1 patents #64 of 124Top 55%
Overall (2019): #514,006 of 560,194Top 95%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10374123 UV light emitting device Woo Chul Kwak, Hyo Shik Choi, Jung Hwan Hwang, Chang Geun Jang 2019-08-06