Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DG

Dale L. Grabill — 1 Patent

Sioux Rapids, IA: #1 of 2 inventorsTop 50%
Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,886,031 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5051051 Rack and die mover 1991-09-24