Granted Patent
Utility
US 6,629,309 · App. 09/894,643
Mask-programmable ROM cell
Inventor:
Ernest Allen, III
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Jun 27, 2001
Inventor
Ernest Allen, III
Assignee (at issue)
LSI Logic 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.