JK

Jacob A. Krapowicz

CO Cosco: 1 patents #2 of 8Top 25%
📍 Ridgefield, CT: #20 of 47 inventorsTop 45%
🗺 Connecticut: #462 of 1,954 inventorsTop 25%
Overall (1989): #100,187 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4807872 Child swing with upstanding members in abutting relationship Raymond Spilman, Alvin L. Fowler 1989-02-28