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

Rod Ledoux

LULuigino'S: 2 patents #1 of 9Top 15%
Duluth, MN: #107 of 317 inventorsTop 35%
Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,279,686 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5528925 Method and apparatus for testing the seal between a container and a flexible lid Andrew Sherepa, Mark Berg, Lennie Polecheck 1996-06-25
5277294 Method and apparatus for transferring objects between conveyors Andrew Sherepa, Mark Berg, Lennie Polecheck 1994-01-11