Granted Patent
Utility
US 6,460,081 · App. 09/314,442
System and method for controlling data access
Inventors:
Thomas P. Doherty, F. Warren Leblanc, James R. Corliss, Charles I. Cook
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: May 19, 1999
Inventors
Thomas P. Doherty
F. Warren Leblanc
James R. Corliss
Charles I. Cook
Assignee (at issue)
Qwest Communications International Inc.
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.