Inventor

SZABO JOSEPH F

3 patents

Patents

3 patents

US4072799AFeb 7, 1978

Vent plug system for batteries

ESB INC25 citations79

US4091180AMay 23, 1978

Vent system with flame arresting capability

ESB INC18 citations69

US4091179AMay 23, 1978

Vent system with flame arresting capability

ESB INC10 citations68