Burton, Ohio
United States
7
2016-07-28
The entities that hold a legal rights for patent applications filed by inventor Weiher Helmut:
Helmut Weiher from Burton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Automatic current transformer polarity correction
#2 | 2014-11-20Circuit breaker trip unit with digital potentiometer
#3 | 2012-04-19Circuit breaker trip unit with digital potentiometer
#4 | 2011-06-02Sluggish circuit breaker detection system and method
#5 | 2010-03-04Manually-controlled arc flash energy reduction system and method for circuit breaker trip units
#6 | 2008-08-21Circuit breaker trip unit with zone selective interlock and system monitoring
#7 | 2007-09-13Manually-controlled arc flash energy reduction system and method for circuit breaker trip units
973871 ⎘