Granted Patent
Utility
US 6,646,295 · App. 10/074,138
Semiconductor device
Inventor:
Minoru Higuchi
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Feb 12, 2002
Inventor
Minoru Higuchi
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.