WC

W. Duane Copeland

📍 Durham, NC: #2,508 of 4,103 inventorsTop 65%
🗺 North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #3,957,066 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4763416 Field dressing attachment for hunting knife — 1988-08-16