Granted Patent
Utility
US 5,939,780 · App. 08/907,923
Power supply circuit for a semiconductor integrated circuit
Inventor:
Tomoo Inoue
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Aug 11, 1997
Inventor
Tomoo Inoue
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.