Granted Patent
Utility
US 6,462,991 · App. 09/878,915
Method of erasing data stored in a nonvolatile memory
Inventors:
Kenichi Watanabe, Takuji Yoshida
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Jun 13, 2001
Inventors
Kenichi Watanabe
Takuji Yoshida
Assignee (at issue)
OKI ELECTRIC INDUSTRY CO., LTD.
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.