WA

William G. Angel

PP Portec Rail Products: 1 patents #14 of 25Top 60%
📍 Colorado Springs, CO: #1,705 of 2,971 inventorsTop 60%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #3,541,652 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 Daniel P. Stack, W. Thomas Urmson, Jr. 2002-04-23