FC

Frank M. Crain

📍 Center Township, PA: #12 of 20 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,034,313 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4448224 Tug boat cover rolling apparatus — 1984-05-15