Granted Patent
Utility
US 6,753,238 · App. 10/374,452
Semiconductor device and manufacturing method thereof
Inventor:
Yoichiro Kurita
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Feb 26, 2003
Inventor
Yoichiro Kurita
Assignee (at issue)
NEC Electronics 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.