CH

Chih-Lun Hsieh

DH Door & Window Hardware: 1 patents #2 of 3Top 70%
Overall (2019): #513,470 of 560,194Top 95%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10323438 Two-point lock Wei-Hung Chang 2019-06-18