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EC Ehwa Diamond Industrial Co.: 1 patents #22 of 49Top 45%
📍 Osan-si, KR: #238 of 372 inventorsTop 65%
Overall (All Time): #4,127,006 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10358375 Scribing wheel having fine structure recess Chang Ho Jeon, Sung-hee Lee, Sang Beom Kim, Taek Jung Shin, Seh Kwang Lee 2019-07-23