SI

Stephen A. Bodnar, II

US Union Switch & Signal: 1 patents #25 of 78Top 35%
📍 Pittsburgh, PA: #4,559 of 7,570 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,794,805 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5301906 Railroad interlocking control system having shared control of bottleneck areas — 1994-04-12