Granted Patent
Utility
US 5,740,361 · App. 08/656,936
System for remote pass-phrase authentication
Inventor:
Gary Brown
Patented Case
View Patent ↗
Granted: Apr 14, 1998
Filed: Jun 3, 1996
Inventor
Gary Brown
Assignee (at issue)
CompuServe Incorporated
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.