YC

Yuh-Loo Chang

AH American Hoechst: 1 patents #1 of 6Top 20%
📍 East Setauket, NY: #2 of 4 inventorsTop 50%
🗺 New York: #1,258 of 5,342 inventorsTop 25%
Overall (1989): #39,882 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4863827 Postive working multi-level photoresist Sangya Jain 1989-09-05