RB

Robert J. Brungraber

📍 Lewisburg, PA: #1 of 5 inventorsTop 20%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #64,328 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4798080 Portable tester for measuring slip resistance — 1989-01-17