CC

Chih-Yeh Chao

OC O-Ta Precision Casting Co.: 1 patents #1 of 2Top 50%
📍 Pingtung City, TW: #3 of 12 inventorsTop 25%
Overall (2003): #251,444 of 273,478Top 95%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6617050 Low density and high ductility alloy steel for a golf club head — 2003-09-09