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Pyoung On Cho

DC Dongbu Hitek Co.: 1 patents #204 of 402Top 55%
📍 Seoul, KR: #24,369 of 39,741 inventorsTop 65%
Overall (All Time): #3,285,799 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7700451 Method of manufacturing a transistor — 2010-04-20