JS

Joseph C. Sofianek

GE: 3 patents #10,354 of 36,430Top 30%
📍 Broomall, PA: #32 of 152 inventorsTop 25%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,672,876 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4733456 Method of assembling a shield assembly of a vacuum interrupter Ugo R. Tognella, Richard J. Bonnett 1988-03-29
4665287 Shield assembly of a vacuum interrupter Ugo R. Tognella, Richard J. Bonnett 1987-05-12
4492837 Guide means for the movable contact rod of a vacuum interrupter Donald W. Crouch 1985-01-08