DY

Dae-Seog Yoon

SC Sk Holdings Co.: 1 patents #89 of 237Top 40%
📍 Ulsan, KR: #463 of 1,040 inventorsTop 45%
Overall (All Time): #3,466,165 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6673231 Method for removing sludge in crude oil tank and recovering oil therefrom Myung Jun Kim, Chang-Hyo Choi, June-Tae Choi, Jong-won KWAK, Sung-Kil Park 2004-01-06