Granted Patent
Utility
US 6,456,537 · App. 09/870,050
Techniques for erasing an erasable programmable read only memory (EPROM) cell
Inventor:
Perumal Ratnam
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: May 29, 2001
Inventor
Perumal Ratnam
Assignee (at issue)
Alliance Semiconductor 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.