Granted Patent
Utility
US 5,899,991 · App. 08/857,837
Modeling technique for system access control and management
Inventor:
Robert Karch
Patented Case
View Patent ↗
Granted: May 4, 1999
Filed: May 12, 1997
Inventor
Robert Karch
Assignee (at issue)
Teleran Technologies, 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.