Granted Patent
Utility
US 6,514,852 · App. 09/910,994
Semiconductor device and method of manufacturing the same
Inventor:
Tatsuya Usami
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Jul 23, 2001
Inventor
Tatsuya Usami
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.