RP

Robert J. Porthan

AC Allied Tube & Conduit: 1 patents #33 of 61Top 55%
📍 Mokena, IL: #71 of 132 inventorsTop 55%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,996,578 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4592574 Conduit coupling assembly and method of use Lawrence P. Vollmuth 1986-06-03