RD

Roger S. Duke

📍 Carmi, IL: #4 of 13 inventorsTop 35%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,934,584 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4854626 Fish retrieving tool — 1989-08-08