JB

John Birkmann

AI American Railcar Industries: 1 patents #2 of 7Top 30%
📍 Saint Charles, MO: #5 of 16 inventorsTop 35%
🗺 Missouri: #629 of 2,250 inventorsTop 30%
Overall (2017): #372,647 of 506,227Top 75%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9789882 Door sealing assembly for a railcar and method of assembling the same Roger Dalske, Spencer Ashie-Winns, Hariharanath Kavuri 2017-10-17