Granted Patent
Utility
US 6,765,272 · App. 10/131,206
Semiconductor device
Inventor:
Hidetaka Natsume
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Apr 25, 2002
Inventor
Hidetaka Natsume
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.