Granted Patent
Utility
US 6,728,136 · App. 10/357,372
Electronically rewritable non-volatile semiconductor memory device
Inventor:
Junya Kawamata
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Feb 4, 2003
Inventor
Junya Kawamata
Assignee (at issue)
Fujitsu Limited
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.