RC

Robert A. Calcagni

CS Commercial Shearing: 1 patents #9 of 24Top 40%
📍 Poland, OH: #41 of 94 inventorsTop 45%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,930,407 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4839935 Mini arched bridge Alexander Sheppa 1989-06-20