EF

Elvin L. Farr

US United States Steel: 1 patents #107 of 309Top 35%
📍 Greensburg, PA: #220 of 371 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,031,027 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4436615 Process for removing solids from coal tar Norman S. Boodman, Robert J. Osterholm, Neulan B. Green, III 1984-03-13