RJ

Richard M. Halen, Jr.

CS Coupling Systems: 2 patents #1 of 5Top 20%
📍 Pittsburgh, PA: #2,489 of 7,570 inventorsTop 35%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,641,626 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5842726 Preformed transition pipe coupling — 1998-12-01
5069490 Pipe coupling with spring off-set — 1991-12-03
4610471 Flange adapters Robert B. Walsh 1986-09-09