DM

David J. Marfell

EA E.I. Du Pont De Nemours And: 1 patents #143 of 599Top 25%
Overall (2004): #238,295 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6780205 Vat acid dyeing of textile fibers Stephen M. Birkinshaw, Samit N. Chevli, Michael O. Hunt, Lee D. Jones, David Malcolm Lewis 2004-08-24