Granted Patent
Utility
US 6,525,968 · App. 10/173,305
Nonvolatile semiconductor memory device
Inventors:
Shunichi Saeki, Hideakii Kurata, Naoki Kobayashi
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Jun 18, 2002
Inventors
Shunichi Saeki
Hideakii Kurata
Naoki Kobayashi
Assignees (at issue)
HITACHI, LTD.
Hitachi Device Engineering 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.