Granted Patent
Utility
US 6,000,843 · App. 08/813,300
Electrically alterable nonvolatile semiconductor memory
Inventor:
Kikuzo Sawada
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: Mar 10, 1997
Inventor
Kikuzo Sawada
Assignee (at issue)
NIPPON STEEL 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.