Granted Patent
Utility
US 5,525,978 · App. 08/203,150
Graphical key manager for computer
Inventors:
Dennis York, Evan Smouse
Patented Case
View Patent ↗
Granted: Jun 11, 1996
Filed: Feb 28, 1994
Inventors
Dennis York
Evan Smouse
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.