CC

Chin-pao Chang

Overall (All Time): #1,110,148 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12018418 Feeding device of industrial sewing machine — 2024-06-25
6826802 Pivot bearing mechanism — 2004-12-07
6663288 Bearing structure — 2003-12-16
6116806 Connection tightness and swing angle adjustable pivot — 2000-09-12