DT

Douglas P. Thornton

HS Herzog Railroad Services: 1 patents #1 of 5Top 20%
📍 Warrenton, MO: #4 of 17 inventorsTop 25%
🗺 Missouri: #751 of 2,681 inventorsTop 30%
Overall (2020): #486,387 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10787109 System and method for operating a ballast car hopper door Nathan A. Landes, Khristopher R. Wall, Stephen Bedingfield, Patrick R. Harris 2020-09-29