Granted Patent
Utility
US 6,690,597 · App. 10/422,439
Multi-bit PROM memory cell
Inventors:
Craig Perlov, Ping Mei
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Apr 24, 2003
Inventors
Craig Perlov
Ping Mei
Assignee (at issue)
Hewlett-Packard Development 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.