Granted Patent
Utility
US 5,012,401 · App. 07/495,828
Switching power supply with foldback current limiting
Inventor:
Francis M. Barlage
Patented Case
View Patent ↗
Granted: Apr 30, 1991
Filed: Mar 19, 1990
Inventor
Francis M. Barlage
Assignee (at issue)
AlliedSignal, Inc.
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.