RS

Richard P. Sprecace

UE US Dept of Energy: 1 patents #1,355 of 5,099Top 30%
📍 Murrysville, PA: #353 of 521 inventorsTop 70%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,983,900 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4700863 Seal welded cast iron nuclear waste container Arthur M. Filippi 1987-10-20