Granted Patent
Utility
US 5,742,615 · App. 08/667,145
Non-volatile semiconductor memory
Inventors:
Ichiro Kondo, Nobuyuki Tanaka
Patented Case
View Patent ↗
Granted: Apr 21, 1998
Filed: Jun 20, 1996
Inventors
Ichiro Kondo
Nobuyuki Tanaka
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.