EF

Earl E. Frank

AB Abex: 3 patents #1 of 14Top 8%
📍 Tallman, NY: #1 of 1 inventorsTop 100%
🗺 New York: #121 of 3,580 inventorsTop 4%
Overall (1982): #5,264 of 81,411Top 7%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4362282 Railroad frogs 1982-12-07
4346751 Foundry molds 1982-08-31
4346785 Rail lubricator 1982-08-31