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

Robert Merrill Lisburg — 1 Patent

Gary, MN: #2 of 2 inventorsTop 100%
Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,655,583 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D412384 Snowmobile lift 1999-07-27