SA

Sungkwon Ahn

Overall (2002): #111,430 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

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