SJ

Sun Hwan Joe

SC Sunstar Precision Co.: 1 patents #4 of 11Top 40%
📍 Seodo-myeon, KR: #83 of 167 inventorsTop 50%
Overall (All Time): #3,332,294 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7571689 Clutch structure for presser foot of embroidery sewing machine — 2009-08-11