Granted Patent
Utility
US 6,005,384 · App. 08/735,164
Methods and apparatus for oscillator compensation in an electrical energy meter
Inventors:
Rodney C. Hemminger, Peter R. Rogers
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: Oct 22, 1996
Inventors
Rodney C. Hemminger
Peter R. Rogers
Assignee (at issue)
ABB Power T&D Company Inc.
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.