DM

Daniel T. Marshall

HS Herzog Railroad Services: 1 patents #1 of 8Top 15%
📍 Leavenworth, KS: #3 of 5 inventorsTop 60%
🗺 Kansas: #369 of 1,147 inventorsTop 35%
Overall (2023): #471,826 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11548537 Centering apparatus for hopper car doors Nathan A. Landes, Stephen Bedingfield, Michael Staihr, David Smith, Jacob D. Herzog +1 more 2023-01-10