Inventor

KOWALIK JOHN J

3 patents

⚠️ This page may combine multiple inventors who share the name “KOWALIK JOHN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TRINITY IND INC

1 patent

US5000633AMar 19, 1991

Railway freight car shoe design

TRINITY IND INC18 citations68

CONTINENTAL CAN CO

1 patent

US3958718AMay 25, 1976

Pull tab for nested tab safety closure

CONTINENTAL CAN CO2 citations59

CONTINENTAL GROUP

1 patent

US4351445ASep 28, 1982

Bail hangers for paint cans and the like

CONTINENTAL GROUP5 citations58