DB

David F. Byrne

HU Hitachi Rail Sts Usa: 1 patents #2 of 16Top 15%
📍 Delmont, PA: #57 of 87 inventorsTop 70%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #2,422,757 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12325458 Independent rail test release mechanism Andrew Imhof, Sheldon Adam Benton, Barrett Swygert, William A. Chisholm, Jr., Kevin McQuistian 2025-06-10