DM

Daniel T. Marshall

HS Herzog Railroad Services: 1 patents #1 of 5Top 20%
📍 Leavenworth, KS: #2 of 7 inventorsTop 30%
🗺 Kansas: #313 of 1,157 inventorsTop 30%
Overall (2022): #481,409 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11408131 Track-lifting and ballast-spreading apparatus Jacob D. Herzog, Tony Shirk, Steven R. Walton, Derek DeMott 2022-08-09