Granted Patent
Utility
US 5,991,191 · App. 08/985,943
Methods and circuits for single-memory cell multivalue data storage
Inventor:
G.R. Mohan Rao
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Dec 5, 1997
Inventor
G.R. Mohan Rao
Assignee (at issue)
Silicon Aquarius, Inc.
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.