DC

Darrel Eugene Coverdell

EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%
📍 Amanda, OH: #4 of 7 inventorsTop 60%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,251,979 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5939498 High modulus polyimide blend Richard F. Sutton, Jr. 1999-08-17
5525405 Adhesiveless aromatic polyimide laminate Harrison V. Gumm, Mark Elliott McAlees 1996-06-11