JR

John Roberts

RA Railserve: 1 patents #1 of 3Top 35%
📍 Chicago, IL: #517 of 1,816 inventorsTop 30%
🗺 Illinois: #2,747 of 8,822 inventorsTop 35%
Overall (2021): #393,134 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11192565 Anti-collision device and system for use with a railcar Timothy J. Benjamin, Peter M. Bartek 2021-12-07