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Jon S. Schumaker

PL Pandrol Limited: 3 patents #13 of 79Top 20%
📍 Mantua, NJ: #28 of 71 inventorsTop 40%
🗺 New Jersey: #23,480 of 69,400 inventorsTop 35%
Overall (All Time): #1,673,631 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4756477 Plate for supporting railway rails and a track assembly using it — 1988-07-12
4513912 Holding a railway rail down on a support member — 1985-04-30
4349151 Holding a railway rail down on a support member — 1982-09-14