RP

Richard Pro

UI US Dept of the Interior: 1 patents #132 of 508Top 30%
📍 Pittsburgh, PA: #4,559 of 7,570 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,094,984 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4284144 Passive explosion barrier for mines Israel Liebman, John Corry 1981-08-18