WL

William D. Ludington

📍 Carlisle, IA: #8 of 14 inventorsTop 60%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #4,054,670 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4394052 Carpet take-up device and method for using the same Edgar L. Adams 1983-07-19