Granted Patent
Utility
US 6,611,459 · App. 10/164,625
Non-volatile semiconductor memory device
Inventors:
Tatsuya Shiromoto, Natsuo Ajika, Satoshi Shimizu
Patented Case
View Patent ↗
Granted: Aug 26, 2003
Filed: Jun 10, 2002
Inventors
Tatsuya Shiromoto
Natsuo Ajika
Satoshi Shimizu
Assignee (at issue)
MITSUBISHI ELECTRIC 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.