AM

Andrew E. Matthews

EA E.I. Du Pont De Nemours And: 1 patents #169 of 718Top 25%
📍 Setauket, NY: #2 of 7 inventorsTop 30%
🗺 New York: #1,860 of 7,004 inventorsTop 30%
Overall (1994): #156,643 of 165,921Top 95%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5292556 Method for preparing negative-working wash-off relief images Sheau-Hwa Ma 1994-03-08