Franklin, Wisconsin
United States
5
2020-12-10
The entities that hold a legal rights for patent applications filed by inventor Williams Stephen E.:
Stephen E. Williams from Franklin, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method to detect utility disturbance and fault direction
#2 | 2020-03-05System and method for closed-transition transfer of DC battery banks on a grid scale battery energy storage system
#3 | 2019-08-08METHOD TO DETECT UTILITY DISTURBANCE AND FAULT DIRECTION
#4 | 2010-01-28Protective digital relay device
#5 | 2007-10-11Protective relay device, system and methods for Rogowski coil sensors
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