FC

Frank J. Christoph

EA E.I. Du Pont De Nemours And: 1 patents #146 of 589Top 25%
📍 Elkton, MD: #7 of 27 inventorsTop 30%
🗺 Maryland: #551 of 2,389 inventorsTop 25%
Overall (2002): #220,684 of 266,432Top 85%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6359183 Treatment of chromium oxide and catalytic manufacture of vinyl fluoride George W. Coulston, Velliyur Nott Mallikarjuna Rao 2002-03-19