Granted Patent
Utility
US 5,402,059 · App. 08/193,587
Switching power supply operating at little or no load
Inventor:
Hussein I. Bittar
Patented Case
View Patent ↗
Granted: Mar 28, 1995
Filed: Feb 8, 1994
Inventor
Hussein I. Bittar
Assignee (at issue)
Ford Motor 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.