SR

Samuel Ryan

PC Pennsylvania Rail Car: 1 patents #2 of 3Top 70%
📍 Hermitage, PA: #74 of 152 inventorsTop 50%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,758,915 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5581951 Rail car crown gasket Dean Kyriakou 1996-12-10