PS

Paul J. Szarka

📍 Livonia, MI: #15 of 74 inventorsTop 25%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #70,398 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4871809 Railroad flangeway filler and expansion joint sealer — 1989-10-03