NC

Norman F. Callahan

📍 Monroe, CT: #252 of 413 inventorsTop 65%
🗺 Connecticut: #21,355 of 34,797 inventorsTop 65%
Overall (All Time): #3,931,815 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4844779 Metal treatment clamp and method and apparatus for using the same — 1989-07-04