Granted Patent
Utility
US 6,366,661 · App. 09/427,376
Online call routing apparatus and method
Inventors:
Douglas André Devillier, Okechukwu U. Ikeako
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Oct 25, 1999
Inventors
Douglas André Devillier
Okechukwu U. Ikeako
Assignee (at issue)
Quest Communications Int'l., 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.