Granted Patent
Utility
US 6,784,473 · App. 10/090,851
Semiconductor nonvolatile storage element and method of fabricating the same
Inventors:
Shigeki Sakai, Kazuo Sakamaki
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: Mar 4, 2002
Inventors
Shigeki Sakai
Kazuo Sakamaki
Assignees (at issue)
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Nippon Precision Circuits Inc.
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.