CC

Chin-Chi Chang

WG Wilson Sporting Goods: 1 patents #14 of 29Top 50%
📍 Daxi District, CA: #5 of 9 inventorsTop 60%
Overall (2005): #226,418 of 245,428Top 95%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6935975 Racquet with channeled handle for receiving racquet string Po-Jen Cheng 2005-08-30