Granted Patent
Utility
US 6,404,176 · App. 09/919,123
Push-pull auto transformer
Inventors:
Bradley Winick, Robert B. Smith, David Maciorowski
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Jul 31, 2001
Inventors
Bradley Winick
Robert B. Smith
David Maciorowski
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.