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Thomas W. Yerge

NP National Railroad Passenger: 1 patents #31 of 48Top 65%
📍 Dundalk, MD: #5 of 24 inventorsTop 25%
🗺 Maryland: #13,387 of 35,612 inventorsTop 40%
Overall (All Time): #2,145,397 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7357359 Electronic code follower relay Steven P. LYNCH 2008-04-15
6592081 Electronic code generating circuit for use in railroad signaling systems — 2003-07-15