JE

Joseph P. Elm

US Union Switch & Signal: 2 patents #14 of 78Top 20%
📍 Baldwin, PA: #34 of 66 inventorsTop 55%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,256,911 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5711497 Cab signaling apparatus and method Nikos Andrianos, Joseph A. Profeta, Theo C. Giras, Christopher S. Detka 1998-01-27
5676337 Railway car retarder system Theo C. Giras, Joseph A. Profeta, Dario Romano 1997-10-14