IP Library Granted Patent US 5,673,221
Granted Patent Utility
US 5,673,221 · App. 08/592,939

Circuit and method for reading a memory cell that can store multiple bits of data

Inventors: Cristiano Calligaro, Vincenzo Daniele, Roberto Gastaldi, Alessandro Manstretta, Nicola Telecco, Guido Torelli
Patented Case View Patent ↗
Granted: Sep 30, 1997 Filed: Jan 29, 1996
Inventors
Cristiano Calligaro
Vincenzo Daniele
Roberto Gastaldi
Alessandro Manstretta
Nicola Telecco
Guido Torelli
Assignee (at issue)
SGS-Thomson Microelectronics S.A.

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.

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Quick Facts
Patent No.
US 5,673,221
App. No.
08/592,939
Filed
1996-01-29
Granted
1997-09-30
Kind
A