SC

Sang Hoon CHANG

KI Korea Railroad Research Institute: 1 patents #1 of 31Top 4%
Overall (2018): #252,314 of 503,207Top 55%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10084565 Apparatus and method for protecting communication device of railroad car Jung Tai Kim, Chi Hyung Ahn, Jae Hee Kim, Seh Chan Oh, Kyeong Jun Ko +2 more 2018-09-25