Patents

This page is intended to serve as notice under 35 U.S.C. ยง 287(a).

U.S. Pat No 7646575 B2 - Manually-controlled arc flash energy reduction system and method for circuit breaker trip units.

U.S. Pat No 8552728 B2 - Sluggish circuit breaker detection system and method.

U.S. Pat No 7889474 B2 - Manually-controlled arc flash energy reduction system and method for circuit breaker trip units.

U.S. Pat No 8837103 B2 - Circuit breaker trip unit with digital potentiometer.

U.S. Pat No 8797720 B2 - Manually-controlled arc flash energy reduction system and method for circuit breaker trip units.

U.S. Pat No 7570471 B2 - Circuit breaker trip unit with zone selective interlock and system monitoring.

U.S. Pat No 8995103 B2 - Circuit breaker trip unit with digital potentiometer..

U.S. Pat No 10191102 B2 - Automatic Current Transformer Polarity Correction

 

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