YA

Yeon-Shik Ahn

KC Korea East-West Power Co.: 1 patents #1 of 4Top 25%
KP Korea Electric Power: 1 patents #11 of 69Top 20%
Overall (2017): #190,480 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9709532 Pipeline inspection device and pipeline inspection system Doo-Song Gil, Gye-Jo Jung, Sang Ki Park 2017-07-18