Granted Patent
Utility
US 6,586,293 · App. 09/760,774
Semiconductor device and method of manufacturing the same
Inventor:
Eiji Hasegawa
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Jan 17, 2001
Inventor
Eiji Hasegawa
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.