HC

Hung-Jen Chang

AC Allied Industrial Corp.: 1 patents #1 of 3Top 35%
📍 Planada, CA: #1 of 2 inventorsTop 50%
🗺 California: #4,598 of 17,285 inventorsTop 30%
Overall (1997): #139,189 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5652344 2-amino-5-nitrothiazole derived monoazo disperse dyes Hsien-Chyang Tsien, Kuan-Po Chu 1997-07-29