WH

William E. Hawkins

EA E.I. Du Pont De Nemours And: 2 patents #38 of 563Top 7%
📍 Circleville, OH: #1 of 4 inventorsTop 25%
🗺 Ohio: #248 of 3,574 inventorsTop 7%
Overall (1989): #13,145 of 140,708Top 10%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4832274 Film winding apparatus and method 1989-05-23
4830302 Film winding apparatus 1989-05-16