Granted Patent
Utility
US 6,232,915 · App. 09/386,757
System and method for identifying clusters of geographic locations
Inventors:
Vincil C. Dean, Djangir A. Babayev
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Aug 31, 1999
Inventors
Vincil C. Dean
Djangir A. Babayev
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.