WB

William R. Blackwell

📍 New Philadelphia, OH: #39 of 88 inventorsTop 45%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,777,002 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5439235 Apparatus for coupling concentric cylindrical members through the selective radial enlargement of one of the coupling components 1995-08-08