WD

William R. Duey

📍 Centerville, IA: #21 of 39 inventorsTop 55%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,829,686 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5232123 Literature dispensing mechanism Robert George Richardson, Sherri R. Duey 1993-08-03