PE

Paul W. Erhardt

EA E.I. Du Pont De Nemours And: 1 patents #116 of 563Top 25%
📍 Toledo, OH: #24 of 87 inventorsTop 30%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #71,287 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4804677 Esters of aryloxypropanolamine derivatives William L. Matier 1989-02-14