NC

Norman F. Callahan

📍 Monroe, CT: #3 of 21 inventorsTop 15%
🗺 Connecticut: #462 of 1,954 inventorsTop 25%
Overall (1989): #140,377 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

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