LH

Louis Hall

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Mendota Heights, MN: #128 of 202 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,207,836 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8181961 In-tube puzzle — 2012-05-22