JK

Jacob C. Krapowicz

EA Easco: 2 patents #1 of 9Top 15%
Overall (All Time): #2,327,697 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D300296 Ratchet wrench William G. Mader 1989-03-21
D299206 Combination wrench William G. Mader 1989-01-03