Granted Patent
Utility
US 4,947,101 · App. 07/244,186
Digital switching voltage regulator
Inventor:
Michael J. McVey
Patented Case
View Patent ↗
Granted: Aug 7, 1990
Filed: Sep 11, 1988
Inventor
Michael J. McVey
Assignee (at issue)
Hughes Aircraft Company
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.