FD

Frank Durkac

HU Hitachi Rail Sts Usa: 1 patents #1 of 3Top 35%
📍 Pine Township, PA: #4 of 10 inventorsTop 40%
🗺 Pennsylvania: #2,361 of 7,706 inventorsTop 35%
Overall (2022): #455,081 of 548,613Top 85%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11285979 Non-powered shunting and track circuit disconnect mechanism for railway switch machine, railway switch machine and railway switching system including same Brian C. Berke, William J. Moltz 2022-03-29