Granted Patent
Utility
US 6,731,524 · App. 10/152,883
Parallel connected DC regulators with power factor corrected rectifier inputs
Inventors:
Joseph F. Elek, Jeffrey Glenn Felty, Neil A. Kammiller, Dennis F. Knurek
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: May 21, 2002
Inventors
Joseph F. Elek
Jeffrey Glenn Felty
Neil A. Kammiller
Dennis F. Knurek
Assignee (at issue)
Marconi Communications GmbH
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.