Granted Patent
Utility
US 5,750,437 · App. 08/786,525
Method of fabricating semiconductor device
Inventor:
Noriaki Oda
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Jan 21, 1997
Inventor
Noriaki Oda
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.