ES

Evan L. Hand, Sr.

BS Bethlehem Steel: 2 patents #54 of 326Top 20%
📍 Hummelstown, PA: #103 of 225 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,332,234 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4852860 Consumable injection lance Neal R. Griffing 1989-08-01
4792125 Consumable lance — 1988-12-20