Cary, North Carolina
United States
5
2016-12-29
The entities that hold a legal rights for patent applications filed by inventor Stephens Douglas A.:
Douglas A. Stephens from Cary, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods and systems for overcurrent protection in a fire pump control system
#2 | 2014-10-09Fire pump room system integrator
#3 | 2013-12-26Dual redundancy in fire pump controllers
#4 | 2013-12-26Methods and systems for monitoring a power supply for a fire pump motor
#5 | 2012-09-13Systems and methods of controlling pressure maintenance pumps and data logging pump operations
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