AP

Alan R. Polka

📍 Slickville, PA: #1 of 1 inventorsTop 100%
🗺 Pennsylvania: #948 of 4,234 inventorsTop 25%
Overall (1994): #158,232 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5353920 Extensible continuous haulage system James J. Szalankiewicz, Scott Walter 1994-10-11