Granted Patent
Utility
US 5,336,913 · App. 07/916,342
Non-volatile semiconductor memory device and a method for fabricating the same
Inventors:
Takao Kakiuchi, Kazuo Sato
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Jul 17, 1992
Inventors
Takao Kakiuchi
Kazuo Sato
Assignee (at issue)
Matsushita Electronics 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.