Inventor

MEISTERHEIM RICHARD A

3 patents

Patents

3 patents

US4225163ASep 30, 1980

Panic device actuator

KAWNEER CO39 citations90

US4283882AAug 18, 1981

Safety flush bolt entrance door system

KAWNEER CO46 citations89

US4046167ASep 6, 1977

Mechanical accumulator

KAWNEER CO13 citations71