YC

Yuen Yuen Chang

📍 Schreiber, CA: #1,105 of 2,446 inventorsTop 50%
Overall (All Time): #3,294,407 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7749116 Panel of a ball for a ball game, a ball, and methods of making the same Ya Fang Tang 2010-07-06