Granted Patent
Utility
US 5,343,352 · App. 08/038,556
Integrated circuit having two circuit blocks energized through different power supply systems
Inventor:
Hisayuki Nagamine
Patented Case
View Patent ↗
Granted: Aug 30, 1994
Filed: Mar 26, 1993
Inventor
Hisayuki Nagamine
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.