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

Dean R. Lukkes — 1 Patent

Bradley, SD: #1 of 1 inventorsTop 100%
South Dakota: #1,077 of 2,308 inventorsTop 50%
Overall (All Time): #3,869,216 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4990100 Device for securing two cords together 1991-02-05