JR

John Roberts

RA Railserve: 2 patents #1 of 3Top 35%
📍 Chicago, IL: #289 of 1,801 inventorsTop 20%
🗺 Illinois: #1,558 of 9,120 inventorsTop 20%
Overall (2019): #156,004 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10457302 Emergency action system for use with a locomotive Timothy J. Benjamin, Peter M. Bartek 2019-10-29
10272932 Anti-collision device and system for use with a rail car Timothy J. Benjamin, Peter M. Bartek 2019-04-30