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

Leon L. Hansen — 1 Patent

Pickstown, SD: #1 of 1 inventorsTop 100%
South Dakota: #1,077 of 2,308 inventorsTop 50%
Overall (All Time): #3,747,607 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5535993 Universal high dampening load leveling apparatus 1996-07-16