YA

Yeon-Shik Ahn

KC Korea East-West Power Co.: 2 patents #1 of 30Top 4%
KP Korea Electric Power: 2 patents #110 of 605Top 20%
Overall (All Time): #1,986,332 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9709532 Pipeline inspection device and pipeline inspection system Doo-Song Gil, Gye-Jo Jung, Sang Ki Park 2017-07-18
8723513 Eddy current probe for surface inspection and eddy current inspection device including the same Sang Gi PARK, Doo-Song Gil 2014-05-13