DS

David L. Schawl

📍 Centerville, IA: #21 of 39 inventorsTop 55%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,953,550 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4750479 Portable self-applied traction device having plates strapped to thighs — 1988-06-14