Granted Patent
Utility
US 5,875,086 · App. 08/718,227
Semiconductor integrated circuit device equipped with protective system for directly discharging surge voltage from pad to discharge line
Inventor:
Kaoru Narita
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Sep 20, 1996
Inventor
Kaoru Narita
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.