Granted Patent
Utility
US 6,686,931 · App. 09/933,618
Graphical password methodology for a microprocessor device accepting non-alphanumeric user input
Inventor:
Eric O. Bodnar
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Aug 20, 2001
Inventor
Eric O. Bodnar
Assignee (at issue)
Motorola, 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.