LM

Leonard J. Mader

📍 Prior Lake, MN: #286 of 425 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,763,458 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5386998 Math game apparatus Rosemary L. Mader 1995-02-07