Granted Patent
Utility
US 6,686,727 · App. 10/409,899
Method for power conversion using combining transformer
Inventors:
Anatoli Ledenev, Gennady G. Gurov, Robert M. Porter
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Apr 8, 2003
Inventors
Anatoli Ledenev
Gennady G. Gurov
Robert M. Porter
Assignee (at issue)
Advanced Energy Industries, 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.