ES

Evan L. Hand, Sr.

BS Bethlehem Steel: 1 patents #2 of 12Top 20%
📍 Hummelstown, PA: #8 of 21 inventorsTop 40%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #115,796 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4852860 Consumable injection lance Neal R. Griffing 1989-08-01