CO

Chung Hwan Oh

HC Hyundai Engineering Co.: 1 patents #15 of 36Top 45%
📍 Seoul, KR: #24,369 of 39,741 inventorsTop 65%
Overall (All Time): #3,628,451 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6123747 Apparatus and method for manufacturing barnyard manure using sewage and sludge Dong Wook Kim, Jae Jo, No Hyuk Kwak, Jae Gun Bae, Youn Gun Chin +1 more 2000-09-26