Granted Patent
Utility
US 6,483,734 · App. 09/992,426
Memory device having memory cells capable of four states
Inventors:
Manish Sharma, Lung Tran
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Nov 26, 2001
Inventors
Manish Sharma
Lung Tran
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.