CC

Chuan-Hsien Chang

OC O-Ta Precision Industry Co.: 1 patents #1 of 3Top 35%
📍 Guoxing Township, TW: #9 of 25 inventorsTop 40%
Overall (2017): #467,637 of 506,227Top 95%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9750990 Golf club head and low density alloy thereof Jui-Ming Su, Chih-Yeh Chao 2017-09-05