Granted Patent
Utility
US 5,930,801 · App. 08/961,002
Shared-data environment in which each file has independent security properties
Inventors:
Brian Falkenhainer, Mitchell Steven Garnaat
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Oct 30, 1997
Inventors
Brian Falkenhainer
Mitchell Steven Garnaat
Assignee (at issue)
Xerox Corporation
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.