GY

Gregory S. Yeh

Overall (All Time): #3,858,887 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5145888 Non asbestos ion-polyer composite friction materials Ke Gong, Yang-Meng Ou 1992-09-08