YH

Yoong-koo Hong

MC Mec Company: 1 patents #48 of 88Top 55%
Overall (All Time): #3,645,229 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5885476 Composition for microetching copper or copper alloy Toshiko Nakagawa 1999-03-23