Granted Patent
Utility
US 4,879,504 · App. 07/244,378
Digital switching voltage regulator having telescoped regulation windows
Inventor:
Michael J. McVey
Patented Case
View Patent ↗
Granted: Nov 7, 1989
Filed: Sep 15, 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.