itching device such as a circuit breaker and a safety device for the circuit breakerUS572941715 Dic 199517 Mar 1998Leviton Manufacturing Co., Inc.Ground fault circuit interrupter incorporating miswiring prevention circuitryUS580539729 Sep 19978 Sep 1998Eaton CorporationArcing fault detector with multiple channel sensing and circuit breaker incorporating sameUS58153631 Oct 199629 Sep 1998Defond Man