RB

Ralph S Barr

🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #1,862,724 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11519708 Tool for verifying the leveling of vinyl siding at corner locations — 2022-12-06
6322238 Auxiliary lighting system — 2001-11-27