SA

Sungkwon Ahn

Overall (All Time): #3,556,221 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6444267 Method for manufacturing gravure-transfer-coated steel plate Janghyun Choi, Sungsu Jeon, Chulho Kwon 2002-09-03