DS

Daniel P. Stack

PP Portec Rail Products: 1 patents #14 of 25Top 60%
📍 Wexford, PA: #268 of 413 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,541,653 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6374948 Rail lubricator William G. Angel, W. Thomas Urmson, Jr. 2002-04-23