KC

Ko-Yu Chang

DH Door & Window Hardware: 1 patents #2 of 3Top 70%
Overall (2019): #382,220 of 560,194Top 70%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10448754 Clamp Wei-Hung Chang 2019-10-22