YS

Yong-Bum Shim

TC Tong Yang Cement: 1 patents #7 of 11Top 65%
Overall (All Time): #3,790,579 of 4,157,543Top 95%
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Patent #TitleCo-InventorsDate
5285664 Automatic washing machines Suk-Kyu Chang, Sung-bum Cho 1994-02-15