DO

David Otterdahl

📍 Elko, MN: #22 of 29 inventorsTop 80%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #2,424,496 of 4,157,543Top 60%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12330030 Electronic golf flagstick Robert Szymborski, Dale Szymborski 2025-06-17