JC

Jin Han Chang

HC Hyundai Engineering Co.: 1 patents #15 of 36Top 45%
Overall (All Time): #3,704,514 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5843305 Sewage and wastewater treatment plant using anaerobic and aerobic microorganisms Dong Wook Kim, In Kook Kang, Jie Soo Kim 1998-12-01