Granted Patent
Utility
US 6,058,480 · App. 09/004,369
System for remote pass-phase authentication
Inventor:
Gary Brown
Patented Case
View Patent ↗
Granted: May 2, 2000
Filed: Jan 8, 1998
Inventor
Gary Brown
Assignee (at issue)
Cranberry Properties, LLC
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.