ES

Earl E. Seppala

EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%
RC Remington Arms Company: 1 patents #20 of 50Top 40%
📍 New Castle, DE: #53 of 179 inventorsTop 30%
🗺 Delaware: #2,574 of 7,163 inventorsTop 40%
Overall (All Time): #1,671,849 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4872392 Firearm gas relief mechanism Thomas P. Powers, James C. Young 1989-10-10
4433509 Window regulator 1984-02-28
4378220 Apparatus for and method of coupling shafts Howard J. Kutsch 1983-03-29