Granted Patent
Utility
US 6,128,584 · App. 09/201,640
System and method for frequency compensation in an energy meter
Inventors:
Rodney C. Hemminger, Scott T. Holdsclaw, Vick A. Hubbard
Patented Case
View Patent ↗
Granted: Oct 3, 2000
Filed: Nov 30, 1998
Inventors
Rodney C. Hemminger
Scott T. Holdsclaw
Vick A. Hubbard
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.