LH

L. Calvin Hargis

📍 Monroe, NY: #84 of 146 inventorsTop 60%
🗺 New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,973,529 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4662652 Four sided flash card — 1987-05-05