JB

Joel Blackman

📍 Pittsburgh, PA: #4,559 of 7,570 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,116,641 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4214671 Floating roof drainage system Dean K. McKibbin, Richard E. Hills, Franklin A. Kuhs 1980-07-29