Granted Patent
Utility
US 5,828,208 · App. 08/900,350
Voltage regulator usable without discrimination between input and output terminals
Inventor:
Koichiro Oku
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Jul 25, 1997
Inventor
Koichiro Oku
Assignee (at issue)
NEC 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.