SY

San-Fu Yang

WG Wilson Sporting Goods: 1 patents #6 of 14Top 45%
📍 Douliu, TW: #4 of 17 inventorsTop 25%
Overall (1997): #80,536 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5681233 Inflatable game ball with sponge rubber carcass Douglas G. Guenther, Bradley L. Gaff, Takeo Suzuki 1997-10-28