Granted Patent
Utility
US 6,480,011 · App. 09/859,478
Screening of semiconductor integrated circuit devices
Inventor:
Kazuhiro Sakaguchi
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: May 18, 2001
Inventor
Kazuhiro Sakaguchi
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.