Granted Patent
Utility
US 5,451,897 · App. 07/936,653
Built-in supply voltage dropping circuit
Inventor:
Toshio Komuro
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Aug 28, 1992
Inventor
Toshio Komuro
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.