GP

Grant Franklin Parrish

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Davenport, IA: #195 of 349 inventorsTop 60%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,581,166 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6228314 Multiple-pass irradiation of polyolefin films Ricky L. Trueblood, Joseph E. Kotwis 2001-05-08