Granted Patent
Utility
US 5,220,271 · App. 07/853,061
Cross regulator for a multiple output power supply
Inventor:
John Joseph Palczynski, Jr.
Patented Case
View Patent ↗
Granted: Jun 15, 1993
Filed: Mar 17, 1992
Inventor
John Joseph Palczynski, Jr.
Assignee (at issue)
Digital Equipment Corporation
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.