DS

Dong-Chui Seo

KC Korea Kumho Petrochemical Co.: 1 patents #168 of 342Top 50%
📍 Jicheon-myeon, KR: #366 of 688 inventorsTop 55%
Overall (All Time): #3,706,459 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5851728 Three-component chemical amplified photoresist composition Seong Ju Kim, Joo-Hyeon Park, Ki Dae KIM 1998-12-22