MC

Margaret Yuen Yuen Chang

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Schreiber, CA: #1,105 of 2,446 inventorsTop 50%
Overall (All Time): #3,275,794 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7645203 Game ball carcass, a game ball, and methods of making same Ya Fang Tang 2010-01-12