BW

Billy D. Walls

📍 Mondamin, IA: #2 of 3 inventorsTop 70%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #4,125,735 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4239208 Wrist and forearm conditioner and exerciser — 1980-12-16