JL

Jongbum Lee

KC Korea Kumho Petrochemical Co.: 1 patents #4 of 25Top 20%
Overall (2004): #189,559 of 270,089Top 75%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6753126 Polymer for chemically amplified resist and chemically amplified resist composition containing the same Joohyeon Park, Dongchul Seo, Hyunpyo Jeon, Seongju Kim 2004-06-22