Granted Patent
Utility
US 6,420,876 · App. 09/646,007
Fault location in a medium-voltage network
Inventors:
Murari Saha, Eugeniusz Rosolowski
Patented Case
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Granted: Jul 16, 2002
Filed: Dec 27, 2000
Inventors
Murari Saha
Eugeniusz Rosolowski
Assignee (at issue)
ABB AB
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.