WR

Walter S. Ryan

PC Pennsylvania Rail Car: 1 patents #1 of 1Top 100%
📍 Hermitage, PA: #1 of 11 inventorsTop 10%
🗺 Pennsylvania: #1,491 of 5,394 inventorsTop 30%
Overall (2003): #94,593 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6546611 Rail car anti-spin door handle and installation method 2003-04-15