JH

James B. Hassall

📍 Levittown, PA: #7 of 28 inventorsTop 25%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #100,543 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4865801 Shielding device Leroy D. Brahm, Frank C. Brown, David F. Ciarlone, Mark R. Dedrich, Fedor M. Salva 1989-09-12