Inventor

MCCORD HERBERT W

3 patents

Patents

3 patents

US4280123AJul 21, 1981

Multitone signaling device

GEN SIGNAL CORP20 citations80

US4213047AJul 15, 1980

Smoke detector having unipolar ionization chamber

GEN SIGNAL CORP25 citations77

US3962606AJun 8, 1976

Sensor for a ground fault circuit interrupter

GEN SIGNAL CORP30 citations76