Granted Patent
Utility
US 6,727,821 · App. 10/093,967
Apparatus and method for predicting an overload trip for an electrical power transformer
Inventors:
Mark Anthony Weekes, Robert George Coish, Zhiying Zhang, Glenn William Swift
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Mar 11, 2002
Inventors
Mark Anthony Weekes
Robert George Coish
Zhiying Zhang
Glenn William Swift
Assignee (at issue)
Perseus 2000, LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.