Granted Patent
Utility
US 5,661,065 · App. 08/649,297
Method for fabricating semiconductor memory device having a capacitor
Inventor:
Hiroki Koga
Patented Case
View Patent ↗
Granted: Aug 26, 1997
Filed: May 17, 1996
Inventor
Hiroki Koga
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.