RB

Robert J. Brungraber

📍 Lewisburg, PA: #24 of 70 inventorsTop 35%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,649,074 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5576478 Portable tester for measuring slip resistance 1996-11-19
4798080 Portable tester for measuring slip resistance 1989-01-17
4759209 Portable tester for measuring slip resistance 1988-07-26