YS

Yu-Jong Seo

EC Erae Ams Co.: 1 patents #20 of 48Top 45%
Overall (All Time): #2,859,469 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
10300900 Piston for master cylinder Bu-Geun Mun, Jong Dae Weon 2019-05-28