PR

Paul F. Rieffle

CS Coupling Systems: 1 patents #3 of 5Top 60%
📍 Pittsburgh, PA: #4,559 of 7,570 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,065,399 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4316053 Pipe couplings and coupling gaskets — 1982-02-16