JS

James J. Szalankiewicz

📍 Indiana, PA: #5 of 21 inventorsTop 25%
🗺 Pennsylvania: #948 of 4,234 inventorsTop 25%
Overall (1994): #118,688 of 165,921Top 75%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5353920 Extensible continuous haulage system Alan R. Polka, Scott Walter 1994-10-11