Granted Patent
Utility
US 5,530,669 · App. 08/330,688
Non-volatile semiconductor memory device and method for recovering write characteristics
Inventor:
Ken-Ichi Oyama
Patented Case
View Patent ↗
Granted: Jun 25, 1996
Filed: Oct 28, 1994
Inventor
Ken-Ichi Oyama
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.