Granted Patent
Utility
US 6,011,306 · App. 09/157,474
Semiconductor device and method for fabricating same
Inventor:
Naoto Kimura
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Sep 21, 1998
Inventor
Naoto Kimura
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.