Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Robert D. Sundstrom

Biwabik, MN: #1 of 4 inventorsTop 25%
Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,285,874 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5405236 Apparatus for lifting and moving an article Robert L. Thomas 1995-04-11
5302154 Pool table ball return controller Robert L. Thomas 1994-04-12