Granted Patent
Utility
US 5,337,227 · App. 07/870,128
Harmonic neutralization of static inverters by successive stagger
Inventors:
Eric J. Stacey, John Rosa
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Apr 15, 1992
Inventors
Eric J. Stacey
John Rosa
Assignee (at issue)
Westinghouse Electric Company 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.