Granted Patent
Utility
US 6,438,666 · App. 09/160,846
Method and apparatus for controlling access to confidential data by analyzing property inherent in data
Inventors:
Robert D. Cassagnol, Douglas Dillon, David Kloper, Sandra Weber, Brandon E. Bautz
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Sep 25, 1998
Inventors
Robert D. Cassagnol
Douglas Dillon
David Kloper
Sandra Weber
Brandon E. Bautz
Assignee (at issue)
HUGHES ELECTRONICS LIMITED
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.