JD

James R. DeFife

📍 Mentor, OH: #6 of 35 inventorsTop 20%
🗺 Ohio: #490 of 2,550 inventorsTop 20%
Overall (1982): #56,596 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4310451 Free flowing rigid PVC resin powder compositions Gerald W. Ernest 1982-01-12