HC

Hsien-Chin Chang

📍 New Taipei, TW: #380 of 996 inventorsTop 40%
Overall (2011): #282,881 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8051788 Driving device for thread hooking mechanism for sewing machine — 2011-11-08