Inventor

LIEBMAN ISRAEL

US4 patents

Patents

4 patents

US3960217AJun 1, 1976

Passive explosion barrier

US INTERIOR8 citations68

US4173140ANov 6, 1979

Trigger device for explosion barrier

US INTERIOR18 citations67

US3958644AMay 25, 1976

Pressure sensitive explosion barrier

US INTERIOR9 citations65

US4284144AAug 18, 1981

Passive explosion barrier for mines

US INTERIOR6 citations54