ER

Elwood A. Roth

EA E.I. Du Pont De Nemours And: 1 patents #116 of 563Top 25%
📍 Seaford, DE: #2 of 5 inventorsTop 40%
🗺 Delaware: #122 of 479 inventorsTop 30%
Overall (1989): #117,087 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4866822 Yarn crimping apparatus and control thereof Vincent W. Keedy, JR. 1989-09-19