JL

Joung Bum Lee

KC Korea Kumho Petrochemical Co.: 1 patents #168 of 342Top 50%
Overall (All Time): #3,405,550 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6987198 Acid generator and thin film composition containing the same Joo-Hyeon Park, Seong Ju Kim 2006-01-17